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Diode Lasers / Диодные лазеры от АКАДЕМИИ GOOGLE

Diode Laser Systems for Industrial Metal Processing J Neukum, W Horn - Laser Technik Journal, 2017 ... Such modules already operate at 976 nm and are field-proven with more than 35,500 units shipped into fiber laser pump applications. ... The combi- nation with a time-sharing fiber switch allows efficient use of the laser and en- hances its versatility in production. ...

Diode-side-pumped continuous wave Nd 3+: YVO 4 self-Raman laser at 1176 nm CC Kores, J Jakutis-Neto, D Geskus, HM Pask… - Optics Letters, 2015 Abstract Here we report, to the best of our knowledge, the first diode-side-pumped continuous wave (cw) Nd+ 3: YVO 4 self-Raman laser operating at 1176 nm. The compact cavity design is based on the total internal reflection of the laser beam at the pumped side ...

Preliminary Study on Generating Condition of Laser Sustained Plasma using 1 kW CW Diode Laser K Nishimoto, M Kumita, M Matsui - Bulletin of the American Physical Society, 2015 In the laser sustained plasma of conventional laser driven plasma wind tunnel, CO2 laser have been used. However, the efficiency of is about 10 {\%}. Recently, the development of diode laser is remarkable and the energy efficiency of it reaches nearly 80 {\%} in laboratory stage. ...

Effects of Plasma Formation on the Cesium Diode (DPAL) and Excimer (XPAL) Pumped Alkali Laser AH Markosyan, MJ Kushner - Bulletin of the American Physical Society, 2015 Diode pumped alkali lasers (DPALs) and excimer pumped alkali lasers (XPALs) are being investigated as a means to convert optical pumps having poor optical quality to laser radiation having high optical quality [1]. DPALs sustained in Cs vapor are pumped on the D$_{\mathrm{2}}$

[HTML] Intra-cavity frequency-doubled mode-locked semiconductor disk laser at 325 nm R Bek, S Baumgärtner, F Sauter, H Kahle… - Optics Express, 2015 ... M. Kuznetsov, F. Hakimi, R. Sprague, and A. Mooradian, “Design and characteristics of high-power (> 0.5-W CW) diode-pumped vertical ... N. Schulz, J.-M. Hopkins, M. Rattunde, D. Burns, and J. Wagner, “High-brightness long-wavelength semiconductor disk lasers,” Laser Photon. ...

Broadband Fabry–Pérot Resonator From Zerodur for Laser Stabilisation Below 1KHZ Linewidth With< 100 HZ/S Drift and Reduced Sensitivity to Vibrations K Bluss, A Atvars, I Brice, J Alnis - Latvian Journal of Physics and Technical Sciences, 2015 ... 15. Sesko, D., Fan, CG, & Wieman, CE (1988). Production of a cold atomic vapor using diode-laser cooling. Journal of the Optical Society of America B. 16. Oxley, P., & Collins, P. (2010). Frequency stabilization of multiple lasers and Rydberg atom spectroscopy. ...

Numerical 2D And 3D Simulations of a Spherical Fabry–Pérot Resonator for Application as a Reference Cavity for Laser Frequency Stabilisation E Nitiss, K Bluss, J Alnis - Latvian Journal of Physics and Technical Sciences, 2015 ... Subhertz linewidth diode lasers by stabilization to vibrationally and thermally compensated ultralow- expansion glass Fabry-Pérot cavities. Phys. Rev. A 77, 053809. 8. Drever, RWP, Hall, JL, Kowalski, FV, Hough, J., Ford, GM, Munley, AJ, and Ward, H. (1983). Laser phase and ...

Highly efficient passively Q-switched solid-state 2 μm laser with monolayer Graphene C Luan, K Yang, J Zhao, S Zhao, G Li, D Li, T Li… - Optical and Quantum …, 2015 ... wavelength and passively Q-switched Tm:LuAG lasers. IEEE Photon. Technol. Lett. 27, 7–10 (2015)ADSView Article; Gaponenko, M., Denisov, I., Kisel, V., Malyarevich, A., Zhilin, A., Onushchenko, A., Kuleshov, N., Yumashev, K.: Diode-pumped Tm: KY (WO4) 2 laser passively ...

Photodynamic Therapy for Root Canal Disinfection A Kishen, A Shrestha - Endodontic Irrigation: Chemical disinfection of the root …, 2015 ... Laser light can be easily coupled into a fiber-optic cable, which can serve as a delivery system (probe) while irradiating complex anatomy such as a root canal. Nd: YAG, KTP, HeNe, GaAlAs and diode lasers, light-emit- ting diodes (LEDs), and xenon arc lamps have been ...

Increasing the operating distance of a phase-shift laser range-finding system by using an active reflector P Hu, L Yu, J Mei, J Tan - Optics Communications, 2015 ... 1. Compared to transponder applications, there is no distinction between master and slave lasers because the structures ... The light transmitted by laser 1 is modulated and then divided by beam splitter (BS) 1: part of the light is received by the avalanche photo diode (APD) 1 ...

Electron-impact population transfer rates between metastable and resonance states of argon N Sadeghi, E Carbone, E van Veldhuizen, G Kroesen - Bulletin of the American …, 2015 ... tuned to a 1s-2p or 1s-3p transition depletes one of the 1s metastable or resonance states of argon and the time variations of the densities in that state and the other three 1s states are then simultaneously monitored by laser absorption diagnostic with different cw diode lasers. ...

Light therapy modulates serotonin levels and blood flow in women with headache. A preliminary study MT de Magalhães, SC Núñez, IT Kato, MS Ribeiro - Experimental Biology and …, 2015 ... 2 Center for Lasers and Applications, IPEN-CNEN/SP, São Paulo 05508-000, Brazil; 3 Department of ... In this study, we looked at the possible effects of low-level laser therapy (LLLT) on blood flow ... An 830-nm infrared diode laser with power of 100 mW, exposure time of 34 s, and ...

Novel in-situ optical measurement techniques for combustion applications G Humphries, M Lengden, J Black - Optical Sensors, 2015 ... down spectroscopy (cw-CRDS) is a variant of the technique that involves the use of low-power light-sources such as diode lasers [9]. Despite the availability of continuous-wave diode lasers at an ... 1a) uses a low power (<20mW) tunable distributed feedback (DFB) diode laser. ...

FEEDER VESSEL LASER PHOTOCOAGULATION FOR IDIOPATHIC, SUBFOVEAL POLYPOIDAL CHOROIDAL VASCULOPATHY NOT RESPONDING TO EITHER … J Monés, J Badal, M Biarnés - Retinal cases & brief reports, 2015 ... CONCLUSION: Indocyanine green angiography-guided feeder vessel diode laser photocoagulation in selected cases of polypoidal choroidal vasculopathy may be considered an effective alternative therapy, especially in those refractory to both photodynamic therapy and ...

Midinfrared Absorption Measurements of Nitrous Oxide in Ammonium Dinitramide Monopropellant Thruster H Zeng, F Li, S Zhang, X Yu, W Zhang, Z Yao - Journal of Propulsion and Power, 2015 ... Temperature measurements were performed using two DFB InGaAsP lasers (NEL NLK1B5EAAA) to monitor water vapor absorption at 7185.60 and 7444.35 cm − 1 . The laser temperature and current were modulated by a diode-laser controller (ITC4001, Thorlabs). ...

Quantification of Supersonic Impulse Flow Conditions via High-Bandwidth Wavelength Modulation Absorption Spectroscopy CL Strand, RK Hanson - AIAA Journal, 2015 ... at wavelengths accessible by technologically mature telecommunications diode lasers. Two near-infrared ( ∼ 1.4 μ m ) transitions were probed using the high-bandwidth scanned-WMS technique [15]. The mounting and shielding hardware, used to introduce the laser light into ...

[HTML] Exploration of Yb 3+: ScBO 3-a novel laser crystal in the rare-earth ion doped orthoborate system D Lu, Z Pan, H Yu, H Zhang, J Wang - Optical Materials Express, 2015 ... The increase in the thermal conductivity with increasing temperature indicates that this crystal holds promise for use in applications in moderate power lasers. Fig. ... The wide absorption bandwidth is quite suitable for pumping by diode laser sources. As shown in Fig. ...

[PDF] Quantum and classical telecommunication channel multiplexing A Lenhard, J Brito, S Kucera, M Bock, J Eschner… - arXiv preprint arXiv: …, 2015 ... It consists of a diode laser system at 854 nm which is actively stabilized to an atomic tran- sition in calcium (40Ca+, 32D5/2↔42P3/2). The second harmonic (SHG) of this laser field serves as pump field for the SPDC process. ...

Effects produced by different types of laser in cornea of Guinea pigs: Identification of a laser capable of producing superficial lesions without leaving scars. AC Suárez, MF Suárez, N Crim, R Monti… - Archivos de la Sociedad …, 2015 ... In this paper, a study is conducted on the effects of 4 types of lasers at various powers and time conditions on the ... METHODS: Damage was induced in the cornea of Guinea pigs using different powers and exposure times of 4 types of laser: argon, CO2, diode and Nd-Yag ...

Modulation bandwidth and energy efficiency of metallic cavity semiconductor nanolasers with inclusion of noise effects K Ding, JO Diaz, D Bimberg, CZ Ning - Laser & Photonics Reviews, 2015 ... However, in metallic cavity nanolasers, a metal cavity can efficiently remove heat from laser active region so lasers can sustain high injection current without suffering a significant heating effect [29]. An example of such a thermal study is presented in the Supporting Information. ...

[HTML] О системах подачи рабочего вещества в импульсных лазерных микроинжекторах ИА Гайворонский, ЮВ Анищенко - Наука, техника и образование, 2015 ... мощных и компактных лазерных источников (волоконные и диодные лазеры), одной из ... в работе [2]. Экспериментальный стенд состоит из диодного лазера, оптической системы ... Рис.5). 1 - источник питания лазера, 2 - диодный полупроводниковый лазер, 3 ...

[PDF] Динамика рекомбинации носителей в полупроводниковой лазерной структуре РИ Джиоев, КВ Кавокин, ЮГ Кусраев, НК Полетаев - Физика и техника …, 2015 ... рекомбинации носителей заряда в активном слое лазерной диодной структуры при ... рекомбинация существенно повышает порог генерации полупроводникового лазера, работающего при ... Заметим, что полупроводниковый лазер, изготовленный из аналогич- ...

[PDF] Циркулярно-поляризованная электролюминесценция светоизлучающих диодов InGaAs/GaAs/(AIII, Mn) BV на основе структур с туннельным барьером ЕИ Малышева, МВ Дорохин, МВ Ведь, АВ Кудрин… - Физика и техника …, 2015 ... выращивания, сочетающим газофазную эпитаксию (ГФЭ) и импульсное лазер- ное осаждение ... Для формирования диодной структуры на поверхность образцов наносился омический ... На сформированных диодах были проведены исследо- вания вольт-амперных ...

[PDF] Селективное детектирование УФ-излучения на основе низкоразмерных гетероструктур ZnCdS/ZnMgS/GaP и ZnCdS/ZnS/GaP СВ Аверин, ПИ Кузнецов, ВА Житов, ЛЮ Захаров… - Физика и техника …, 2015 ... использовалась четвертая гармо- ника (266 нм) твердотельного импульсного лазера (YAG : Nd+3). В ... В наших диодах темновой ток может быть еще больше снижен за счет ... Пробивные напряжения в диодных матрицах немного отличались при переходе от одного ...

25 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

[HTML] Diode laser cavity ring-down spectroscopy for in Situ measurement of NO 3 radical in ambient air D Wang, R Hu, P Xie, J Liu, W Liu, M Qin, L Ling… - Journal of Quantitative …, 2015 Abstract A cavity ring-down spectroscopy (CRDS) instrument for measuring atmospheric NO 3 radical developed in our laboratory is presented in detail. Light from a red laser diode (661.85 nm) is coupled on-axis into an optical cavity formed by a pair of high-reflectivity ...

High power 355 nm diode-pumped solid-state laser Y Yu, CY Cheng, X Peng, SS Yong - International Conference on Optical and …, 2015 abstract This paper reported a high-power diode-pumped solid-state laser for material processing applications with a target of more than 60 ns pulse width at 355 nm. As known, long pulse width IR laser (around 70-100 ns) is difficult to get high conversion efficiency to ...

The effect of laser therapy on the expression of osteocalcin and osteopontin after tooth extraction in rats treated with zoledronate and dexamethasone G Mergoni, P Vescovi, R Sala, E Merigo, P Passerini… - Supportive Care in Cancer, 2015 ... Aust Dent J 42:247–254PubMedView Article; 12. Park JB, Ahn SJ, Kang YG, Kim EC, Heo JS, Kang KL (2013) Effects of increased low-level diode laser irradiation time on extraction socket healing in rats. Lasers Med Sci. doi:10.1007/s10103-013-1402-6; 13. ...

Sensitive detection of formaldehyde using an interband cascade laser near 3.6 μm W Ren, L Luo, FK Tittel - Sensors and Actuators B: Chemical, 2015 ... order intensity modulation. Previous experimental characterization of commercial diode lasers showed that the laser intensity modulation can be described by a combination of the first two terms (m = 1, 2) [32]. Hence, the detector ...

An industrial approach of laser polishing with different laser sources E Ukar, A Lamikiz, F Liébana, S Martínez, I Tabernero - Materialwissenschaft und …, 2015 ... The test carried out showed better performance of fiber and diode laser when compared with CO 2 ... On the other hand, laser polishing of ductile cast iron with high carbon content needs ... 045263-0. CrossRef. 6 A. Gisario, A. Boschetto, F. Veniali, Optics and Lasers in Engineering ...

High-repetition rate passively Q-switched Ho: YLF laser with graphene as a saturable absorber B Yao, X Li, Z Cui, T Dai, S Bai, H Yang, X Duan, Y Ju - Optical Engineering, 2015

Mode profiling of semiconductor nanowire lasers D Saxena, F Wang, Q Gao, S Mokkapati, HH Tan… - Nano Letters, 2015 ... Page 8. 8 The spatial intensity profile of laser emission from the three different nanowire lasers was obtained using the same setup as to collect the spectra, by using the 0 th order of the grating and the spectrometer CCD (see Methods). ...

Green Fluorescent Protein with Anionic Tryptophan-Based Chromophore and Long Fluorescence Lifetime KS Sarkisyan, AS Goryashchenko, PV Lidsky… - Biophysical Journal, 2015 ... We excited the samples with 473 nm picosecond diode laser (Picoquant) for excitation and used 500 nm long-pass filter for emission. ... Fluorescence excitation was performed using the 473 nm picosecond diode laser (Picoquant) at 40 MHz frequency. ...

Two photon versus one photon fluorescence excitation in whispering gallery mode microresonators. C Pastells, MP Marco, D Merino, P Loza-Alvarez… - Journal of Luminescence, 2015 ... It is true that commercial NIR dyes are excellent but their intrinsically small Stokes shift may produce excitation and scattered light interferences, especially when the excitation light used is a tunable diode laser. The wide gain ...

3D meshless simulation of laser ray deviation under thermal lensing effect A Afsari, A Heidari, M Movahhedi - International Journal of Numerical Modelling: …, 2015 ... solid state lasers are excited by flashlamps that emit broadband radiation. Lamp-pumped systems are inefficient, however, with typically 1% electrical-to-optical efficiency, and the lamps need replacement after approximately 200h when operated continuously. Diode laser pump ...

Effects of vacancies on luminescence of Er-doped 0.93 Bi0. 5Na0. 5TiO3-0.07 BaTiO3 ceramics CM Lau, X Wu, KW Kwok - Journal of Applied Physics, 2015 ... cent emissions, trivalent rare-earth ions (RE3þ) have been extensively investigated as luminescent centers or activators in RE3þ-doped luminescent materials for applications in solid state lasers, biological imaging ... A 980-nm diode laser (MDL-III, CNI Optoelectronics Tech. ...

Simple all-PM-fiber laser mode-locked with a nonlinear loop mirror J Szczepanek, TM Kardaś, M Michalska, C Radzewicz… - Optics Letters, 2015 ... Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion) - pump [search contains both "photons" and "downconversion ... Related Topics Table of Contents Category: Lasers and Laser Optics. OCIS ...

High Cholesterol Obviates a Prolonged Hemifusion Intermediate in Fast SNARE-Mediated Membrane Fusion AJB Kreutzberger, V Kiessling, LK Tamm - Biophysical Journal, 2015 ... a diode laser (Cube 640, Coherent) emitting light at 640 nm were directed (72° from the normal) into a prism above the quartz slide to illuminate the sample by total internal reflection with a characteristic penetration depth of ∼102 and ∼130 nm for the 514 and 647 nm lasers, ...

Persistent luminescence nanoprobe for biosensing and lifetime imaging of cell apoptosis via Time-resolved fluorescence resonance energy transfer L Zhang, J Lei, J Liu, F Ma, H Ju - Biomaterials, 2015 ... The cells were excited at 405 nm with a diode laser and the emission was collected from 450 to 495 nm. ... The light from the pulse diode laser head (PicoQuant, PDL 800-D) with excitation wavelength of 405 nm was focused onto the sample with a 40x/NA 0.95 objective lens. ...

A dual Raman-Brillouin microscope for chemical and mechanical characterization and imaging AJ Traverso, JV Thompson, Z Steelman, Z Meng… - 2015 ... Our experimental setup, sketched in Figure 1, is based on an ex- tended cavity diode laser (ECDL) centered at 780.24 nm, with an output power of ~100 mW (Sacher Lasertechnik; Lion Series). The above wavelength was chosen ...

First experimental investigation of the amplification of a Yb-doped fiber laser pumped with 1000 and 1014-nm laser diodes X Wang, Q Xiao, D Li, J Sun, M Gong, P Yan - Optical Review, 2015 ... Also, the results show great potential for low-to-medium power fiber lasers pumped by LDs to achieve high efficiency and commercialization. ... The seed laser employs a pair of 1064-nm fiber Bragg gratings (FBGs) and was end pumped by a 975-nm diode laser. ...

Quantitative PVP mapping in PVDF hollow fiber membranes by using Raman spectroscopy coupled with spectral chemiometrics analysis E Dufour, S Gassara, E Petit, C Pochat-Bohatier… - The European Physical …, 2015 ... back- ground noise. A 660 nm diode laser (Ignis, Laser Quantum) with a power at 101 mW was the excitation source. The grating and the confocal pinhole diameter were 1800 lines/mm and 400 µm, respectively. The Raman ...

High Resolution Analysis of 32 S 18 O 2 Spectra: The ν 1 and ν 3 Interacting Bands ON Ulenikov, ES Bekhtereva, YV Krivchikova… - Journal of Quantitative …, 2015 ... were recorded by Lindermayer et al in Ref. [19]. Again Lindermayer with co-authors recorded diode laser and IR-MW double resonance spectra of the ν 1 and ν 3 bands in Refs. [20] and [21]. The accuracy of the lines in the IR ...

Nano-to millisecond lifetime luminescence properties in Ln 2 (WO 4) 3 (Ln= La, Ho, Tm and Eu) microcrystalline powders with different crystal structures F Lahoz, NP Sabalisck, E Cerdeiras, L Mestres - Journal of Alloys and Compounds, 2015 ... in the UV-Visible region and the ligand fluorescence decay were obtained using a 280 nm picosecond pulsed light emitting diode (Edinburgh Instruments EPLED-280) with a typical pulse width of 700 ps and a 405 nm picosecond pulsed diode laser (Edinburgh Instruments EPL ...

Frequency-domain photothermoacoustic and ultrasonic imaging of blood and opto-thermal effects of plasmonic nanoparticle concentrations ME Khosroshahi, A Mandelis, B Lashkari - Journal of Biomedical Optics, 2015 [PDF] ЭФФЕКТИВНОСТЬ КОНСЕРВАТИВНОГО ЛЕЧЕНИЯ ПОСТТРАВМАТИЧЕСКОГО ОДОНТОГЕННОГО НЕВРИТА НИЖНЕЧЕЛЮСТНОГО НЕРВА ВФ Михальченко, ИВ Фирсова, ЮМ Федотова… ... является лазер. Применение лазеров в медицине основано на взаимодействии света с биологическими тканями. ... Луч лазера активизирует многие процессы в организме, ... Опыт клинического применения диодного лазера на этапах стоматологического лечения // ...

23 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

High speed photoacoustic tomography system with low cost portable pulsed diode laser PK Upputuri, K Sivasubramanian, M Pramanik - International Conference on Optical …, 2015 abstract Photoacoustic tomography (PAT) is a potential hybrid imaging modality that has attracted great attention in the fields of medical imaging. In order to generate photoacoustic signal efficiently Q-switched Nd: YAG pump lasers capable of generating tens of ...

Deep imaging with low-cost photoacoustic tomography system with pulsed diode laser M Pramanik - International Conference on Optical and Photonic …, 2015 abstract Optical imaging beyond a few mm inside biological tissue is a challenging task due to the light scattering inside the biological tissue. Photoacoustic tomography (PAT) breaks this depth limit of optical imaging by combining light and sound. Over the last few years ...

[HTML] Diode laser surgery versus scalpel surgery in the treatment of fibrous hyperplasia: a randomized clinical trial MBF Amaral, JMS de Ávila, MHG Abreu, RA Mesquita - International Journal of Oral …, 2015 Abstract Fibrous hyperplasia is treated by surgical incision using a scalpel, together with removal of the source of chronic trauma. However, scalpel techniques do not provide the haemostasis that is necessary when dealing with highly vascular tissues. Diode laser ...

Argon metastables in HiPIMS: validation of the ionization region model by direct comparison to time resolved tunable diode-laser diagnostics GD Stancu, N Brenning, C Vitelaru, D Lundin, T Minea - Plasma Sources Science and …, 2015 Abstract The volume plasma interactions of high power impulse magnetron sputtering (HiPIMS) discharges operated with a Ti target is analyzed in detail by combining time- resolved diagnostics with modeling of plasma kinetics. The model employed is the ...

Non-surgical periodontal treatment of peri-implant diseases with the adjunctive use of diode laser: preliminary clinical study F Lerario, M Roncati, A Gariffo, E Attorresi, A Lucchese… - Lasers in Medical Science, 2015 Abstract Peri-implant diseases present in two forms: peri-implant mucositis and peri- implantitis. The prevalence of peri-implant complications is significantly rising. The aim of this study was to compare conventional treatment of inflamed peri-implant tissues with ...

Development of Laser Processing Robot Integrated System Solution (LAPRISS) for Remote Laser Welding JB Wang, T Nakagawa, Y Mukai, H Nishimura… - … Welding, Intelligence and …, 2015 ... 1. LAPRISS is comprised of a next generation of brilliant direct diode laser (DDL) whose beam quality is even competitive to the existing state-of-the-art solid state lasers (SSLs) like fiber laser (FBL) and thin disk laser (TDL), a novel laser scanning head mounted directly on a ...

Laser diode end-pumped continuous-wave laser operation at 1339 nm in Nd: GGG with nearly diffraction-limited beam quality Z Lin, Y Wang, B Xu, Y Cheng, N Chen, H Xu, Z Cai - Laser Physics, 2015 Abstract We report on the laser diode end-pumped continuous-wave laser operation of a Nd: GGG single crystal at 1339 nm in a plane parallel laser cavity configuration, for the first time to our knowledge. A simultaneous tri-wavelength laser at 1324, 1331 and 1337 nm is ...

[HTML] Going beyond 4 Gbps data rate by employing RGB laser diodes for visible light communication B Janjua, HM Oubei, JRD Retamal, TK Ng, CT Tsai… - Optics Express, 2015 ... OCIS Categories: Fiber optics and optical communications; Frequency modulation (060.2630); Networks (060.4250); Optical communications (060.4510); Free-space optical communication (060.2605); Lasers and laser optics; Diode lasers (140.2020); Visible lasers (140.7300). ...

Intra-cavity loss modulation for ultrahigh-speed direct modulation lasers based on photon–photon resonance S Mieda, S Shiratori, N Yokota, W Kobayashi… - Applied Physics Express, 2015 ... loss modulation laser diode (ICLM-LD) proposed in this paper were numerically and experimentally evaluated. A lower modulation sensitivity degradation rate (MSDR) of −0.30 dB/GHz and a wider 3 dB bandwidth of 49 GHz compared to those of direct modulation lasers ...

Compact Diode-Side-Pumped Stimulated Raman Laser Based on a KGW: Nd Crystal TV Bezyazychnaya, MV Bogdanovich, AV Grigor'ev… - Journal of Applied …, 2015 We have studied an all solid-state diode-side-pumped laser which lases in the nominally eye-safe spectral range of~ 1.5–1.6 µm. The optical configuration of the laser is based on using a potassium gadolinium tungstate crystal doped with neodymium ions, in which ...

Infrared planar laser-induced fluorescence with a CW quantum-cascade laser for spatially resolved CO2 and gas properties CS Goldenstein, VA Miller, RK Hanson - Applied Physics B, 2015 ... These prior works have all relied on the use of high-power, pulsed lasers to excite the fundamental-vibration bands of these species via laser absorption of overtone and combination bands. Li et al. [ 18 ] used low-power CW tunable diode lasers near \(1.4\,\upmu \hbox {m}\) for ...

SCALABLE LASER WITH SELECTABLE DIVERGENCE J Geske - US Patent 20,150,198,295, 2015 ... Kind Code: A1. Abstract: A laser illuminator/pointer can have an array of diode lasers for providing laser beams. ... The diode lasers 3503 provide laser beams that pass through the beam shaping optics 3507 and the window 3602, as discussed herein. ...

[HTML] 34.7 μJ,< 10 ps, Megahertz-level laser output based on a cavity-dumped mode-locked Nd: GdVO 4 oscillator P Gao, J Guo, J Li, H Lin, X Liang - Optics Express, 2015 ... Related Topics Table of Contents Category: Lasers and Laser Optics. OCIS Categories: Lasers and laser optics; Lasers, diode-pumped (140.3480); Lasers, solid-state (140.3580); Mode-locked lasers (140.4050); Ultrafast lasers (140.7090). About this Article History: Original ...

Thermal lensing in diode-pumped [001]-cut tetragonal crystals K Yumashev, P Loiko - Optics Communications, 2015 ... Thermal lensing is known to be one of the most important limitations for power scaling capabilities of diode-pumped solid-state lasers (DPSSL) [1]. Under diode pumping, a complicated pattern of thermo-mechanical [2] and [3] distortions is formed in the laser element. ...

[HTML] Effect of Different Irrigating Solutions and Photo-Activated Therapy for In Vivo Root Canal Treatment FU López, PMP Kopper, AD Bona, L Steier… - Brazilian Dental Journal, 2015 ... Lasers Surg Med 2012;44:824-831. [ Links ]. 12. Bago I, Plecko V, Panduric DG, Schauperl Z, Baraba A, Anic I. Antimicrobial efficacy of a high-power diode laser, photo-activated disinfection, conventional and sonic activated irrigation during root canal treatment. ...

Investigation of the pump reshaping effect on the thermally-affected Helmholtz–Gauss beams generated by a solid-state laser H Nadgaran, R Fallah - Laser Physics, 2015 ... The laser was assumed to be longitudinally pumped by a diode laser of = 808 nm and pump waist of = 100 m. The laser beam wavelength and waist are = 1064 nm ... When the laser crystal is high power pumped, especially for end pumped lasers, spherical aberration of ...

On the optimization of asymmetric barrier layers in InAlGaAs/AlGaAs laser heterostructures on GaAs substrates AE Zhukov, LV Asryan, ES Semenova, FI Zubov… - Semiconductors, 2015 ... decrease in the internal loss and temperature sensitivity have been demonstrated for lasers with asymmetric ... layers that can be used to form an asymmetric potential barrier in a laser ... 14 42 00006 “A novel type of diode lasers with characteristics improved by using asymmetric ...

[PDF] Light-curing polymers for laser plasma generation EY Loktionov, YS Protasov, YY Protasov, VD Telekh - IOP Conference Series: …, 2015 ... 405 nm diode laser (Lasever LSR405NL) 0.8 W/cm2 radiation, an optimal wavelength for the studied LCP curing is 365±15 nm. For the laser ablation we used five harmonics (1064 nm, 532 nm, 355 nm, 266 nm, and 213 nm) of nanosecond (18 and 12 ns) Nd:YAG lasers (Lotis ...

NARROW BANDWIDTH LASER DEVICE WITH WAVELENGTH STABILIZER J Kim - US Patent 20,150,200,730, 2015 ... A semiconductor laser device which comprises a laser diode chip (100) that emits laser light; a wavelength-selective filter; a collimating lens (200) disposed in a light path between the laser diode chip (100) and the wavelength-selective filter and to collimate light emitted from ...

METHOD AND DEVICE FOR DETERMING GAS COMPONENT INSIDE A TRANSPARENT CONTAINER K Niiranen, M Niemi, M Syrjalahti - US Patent 20,150,198,499, 2015 ... 10. A device of claim 1, wherein the device comprises a heating means, such as a peltier element, configured to manage temperature of the device and especially temperature of the laser emitting means, such as tunable diode laser. 11. ...

[PDF] О моделировании условий возбуждения черенковского и дифракционного излучений на периодических металлодиэлектрических структурах ГС Воробйов, ГС Воробьев, HS Vorobiov… - 2015 ... В настоящее время вакуумная СВЧ электроника в основном развивается по пути создания мощных высококогерентных источников электромагнитного из- лучения, например, оротрон, генератор дифракционного излучения (ГДИ), лазер на свободных электро ...

[PDF] 01.04. 10–физика полупроводников ЮЮ Илларионов Page 1. На правах рукописи Илларионов Юрий Юрьевич ТУННЕЛЬНЫЙ ТРАНСПОРТ НОСИТЕЛЕЙ И СВЯЗАННЫЕ С НИМ ФИЗИЧЕСКИЕ ЯВЛЕНИЯ В СТРУКТУРАХ ЗОЛОТО – ФТОРИД КАЛЬЦИЯ – КРЕМНИЙ (111) 01.04.10 – физика полупроводников ...

21 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

Laser-diode-based photoacoustic setup to analyze Grüneisen relaxation-effect induced signal enhancement M Cherkashin, C Brenner, L Göring, B Döpke… - European Conferences on …, 2015 abstract In this paper we investigate the possibilities to use a pulsed laser diode based setup to achieve the photoacoustic signal amplification via the Grueneisen relaxation effect. It is shown that the system is capable of producing the required multiple pulses burst with ...

Comparison of four lasers (λ= 650, 808, 980, and 1075 nm) for noninvasive creation of deep subsurface lesions in tissue CH Chang, CR Wilson, NM Fried - European Conferences on Biomedical Optics, 2015 ... subsurface thermal lesions. Laser energy from three diode lasers (650, 808, and 980 nm) and a Ytterbium fiber laser (1075 nm) was delivered through a custom built, side-firing, laser probe with integrated cooling. An alcohol-based ...

Investigations on electro-optical and thermal performances degradation of high power density GaAs-based laser diode in vacuum environment J Michaud, G Pedroza, L Béchou, LS How, O Gilard… - Microelectronics Reliability, 2015 Abstract Pump laser diodes emitting at 980 nm are typically used in distribution network transmission systems and are now implemented in space missions for intra-satellite communication links and calibration systems. Nevertheless, since the pump source is ...

Improvement of signal-to-noise ratio of optoacoustic signals from double-walled carbon nanotubes by using an array of dual-wavelength high-power diode lasers L Leggio, OE de Varona, P Escudero, GC del Barrio… - European Conferences on …, 2015 abstract Optoacoustic (OA) imaging is a rising biomedical technique that has attracted much interest over the last 15 years. This technique permits to visualize the internal soft tissues in depth by using short laser pulses, able to generate ultrasonic signals in a large frequency ...

[PDF] Modally Resolved Fabry-Perot Experiment with Semiconductor Waveguides B Pressl, T Günthner, K Laiho, J Geßler, M Kamp… - arXiv preprint arXiv: …, 2015 ... 8, 31 (2008). [13] BJ Bijlani and AS Helmy, “Bragg reflection waveg- uide diode lasers,” Opt. Lett. 34, 3734 (2009). [14] DB Anderson and JT Boyd, “Wideband co2 laser second harmonic generation phase matched in gaas thin- film waveguides,” Appl. Phys Lett. 19, 266 (1971). ...

Diode-end-pumped efficient 2533nm intracavity Raman laser with high peak power X Zhang, Y Ding, Y Qiao, G Li, J Cui - Optics Communications, 2015 Abstract We demonstrate the high peak power Raman laser output at 2533 nm by employing the 924 cm− 1 Raman mode of BaWO 4 crystal to achieve efficient Stimulated Raman Scattering conversion in a compact diode-end-pumped actively Q-switched Tm, Ho: GdVO ...

Recurrence patterns after endovenous laser treatment of saphenous vein reflux RS Winokur, NM Khilnani, RJ Min - Phlebology, 2015 ... used per centimeter of vein or linear endovenous energy density. We know from other studies that higher rates of recanalization were seen when pulsed mode is used and when less than 70 J/cm are used with a diode laser. 6,7. ...

980 nm diode laser with automatic power control mode for dermatological applications AV Belikov, ML Gelfond, KV Shatilova, SA Sosenkova… - European Conferences on …, 2015 abstract Results of nevus, papilloma, dermatofibroma, and basal cell skin cancer removal by a 980±10 nm diode laser with" blackened" tip operating in continuous (CW) mode and automatic power control (APC) mode are compared. It was demonstrated that using APC ...

Effect of Low-Level Laser Therapy on Human Adipose-Derived Stem Cells: In Vitro and In Vivo Studies KH Min, JH Byun, CY Heo, EH Kim, HY Choi, CS Pak - Aesthetic Plastic Surgery, 2015 ... cells. Lasers Med Sci 27:237–249PubMedView Article; 10. Kim WS, Calderhead RG (2011) Is light-emitting diode phototherapy (LED-LLLT) really effective? Laser Ther 20:205–215PubMed CentralPubMedView Article; 11. Huang ...

[HTML] Decreased Corneal Sensation and Subbasal Nerve Density, and Thinned Corneal Epithelium as a Result of 360-Degree Laser Retinopexy N Bouheraoua, L Hrarat, CF Parsa, J Akesbi, O Sandali… - Ophthalmology, 2015 ... Cover image Cover image. Decreased Corneal Sensation and Subbasal Nerve Density, and Thinned Corneal Epithelium as a Result of 360-Degree Laser Retinopexy. ... Postoperative corneal nerve density decreased as total laser energy increased (r 2 = 0.51; P = 0.002). ...

Electrical stimulation vs. pulsed and continuous-wave optical stimulation of the rat prostate cavernous nerves, in vivo WC Perkins, GA Lagoda, A Burnett, NM Fried - European Conferences on Biomedical …, 2015 ... A total of eighty stimulations were performed in 5 rats, in vivo. ENS (4 V, 5 ms, 10 Hz) was compared to ONS using a pulsed diode laser nerve stimulator (1873 nm, 5 ms, 10 Hz) or CW diode laser nerve stimulator (1455 nm). ... Shutter Visible Diode Laser Laser Diode Driver ...

Microheat Exchanger for Cooling High Power Laser Diodes M Datta, HW Choi - Applied Thermal Engineering, 2015 ... serves this purpose. Each laser diode is mounted on a 9 mm wide copper pad with 1 mm spacing between the pads. The laser diodes are joined to the copper pads using an appropriate solder material such as SnAu. The thermal ...

[HTML] Controlling the spatial distribution of quantum dots in nanofiber for light-harvesting devices YJ Choi, D Hwang, H Chung, DY Kim, D Kim - NPG Asia Materials, 2015 ... 1, 2, 3, 4, 5, 6, 7 which frequently deteriorate the performance of the optoelectronic devices (light-emitting diodes, lasers, solar cells ... The sample was excited by circularly polarized light from a picosecond-pulsed diode laser (LDH-FC-470, Picoquant (Berlin, Germany), 470 nm, 10 ...

Efficacy of diode laser (810 and 940 nm) for facial skin tightening N Voravutinon, K Seawthaweesin, A Bureethan… - Journal of Cosmetic …, 2015 Background Laser treatment has been introduced for facial skin tightening. However, no prior study has used a diode laser to treat facial skin laxity. Aims To evaluate the efficacy and safety of a 810-and 940-nm diode laser (MeDioStarNeXT) for treating facial skin laxity. ...

High-power passively mode-locked dissipative soliton fiber laser featuring cladding-pumped non-CVD thulium-doped fiber DA Gaponov, R Dauliat, D Darwich, T Mansuryan… - JOSA B, 2015 ... Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND ... OCIS Categories: Fiber optics and optical communications; Fiber optics amplifiers and oscillators (060.2320); Lasers and laser optics; Lasers, fiber ...

[HTML] Photomechanical response of composites based on PDMS and carbon soot nanoparticles under IR laser irradiation FM Sánchez-Arévalo, IM Garnica-Palafox, P Jagdale… - Optical Materials Express, 2015 ... Note the Boolean sign must be in upper-case. Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion) - pump [search contains both "photons" and "downconversion" but not "pump"]. ...

[HTML] Distributed feedback GaSb based laser diodes with buried grating: a new field of single-frequency sources from 2 to 3 µm for gas sensing applications Q Gaimard, M Triki, T Nguyen-Ba, L Cerutti, G Boissier… - Optics Express, 2015 ... Application to TDLS (Tunable Diode Laser Spectroscopy) requires the development of distributed feedback lasers (DFB) having a tuning range of a few nanometers, enough to identify gas line absorption with a width of ̴ 1 Å. ...

Histological study of subcutaneous fat at NIR laser treatment of the rat skin in vivo IY Yanina, YI Svenskaya, NA Navolokin… - European Conferences on …, 2015 ... YAG laser versus CW 980nm diode laser,” Aesth. Surg. J. 27, 263-268 (2007). 19. Ichikawa, K., Miyasaka, M., Tanaka, R., Tanino, R., Mizukami, K., Wakaki, M., “Histologic and photonic evaluation of a pulsed Nd:YAG laser for ablation of subcutaneous adipose tissue,” Lasers. ...

Photodynamic effects of gold nanoparticles in a breast cancer cell line (MCF-7) in vitro I Mfouo-Tynga, NN Houreld, H Abrahamse - European Conferences on Biomedical …, 2015 ... performed using a 532 nm diode laser (supplied by the National Laser Centre, Pretoria, South Africa) and laser parameters are presented in Table 1. All chemicals used were of research grade. Proc. of SPIE-OSA Vol. ... Parameters Diode laser Manufacturer Optoelectronics Tech. ...

Hyperspectral stimulated Raman microscopy with two fiber laser sources M Eibl, S Karpf, W Wieser, T Klein, R Huber - European Conferences on Biomedical …, 2015 ... Raman-shifted in the delivery fiber by electronically switching on a second seed laser diode at 1122 ... Balanced detection of the CW FDML laser light allows for a common mode rejection of ~ 20 ... The energy difference between the two lasers is changed by varying the timing of the ...

[PDF] РАСЧЕТ КОНЦЕНТРАЦИИ НАРКОТИЧЕСКИХ ВЕЩЕСТВ МЕТОДОМ ДИФФЕРЕНЦИАЛЬНОГО ПОГЛОЩЕНИЯ И РАССЕЯНИЯ ВС Айрапетян, ТВ Маганакова - ИНТЕРЭКСПО ГЕО-СИБИРЬ, 2015 ... спектроскопия на основе квантово-каскадных лазеров [1], также ведутся исследования методов диодной лазерной спектроскопии, лазерно ... Следующий импульс параметрического лазера дис- кретно перестраивается на крыло этой линии поглощения. ... лазер ...

[PDF] РАЗРАБОТКА МАКЕТА ЛАЗЕРНОЙ СИСТЕМЫ ДИСТАНЦИОННОГО АНАЛИЗА ВЕЩЕСТВ МЕТОДОМ ЛАЗЕРНО-ИСКРОВОЙ ЭМИССИОННОЙ … ВФ Лебедев, ПС Макарчук - ИНТЕРЭКСПО ГЕО-СИБИРЬ, 2015 ... Рис. 1. Структурная схема и макет стенда для измерений методом ЛИЭС Page 3. 132 Твердотельные лазеры с диодной накачкой, реализующие обращение вол- нового фронта внутри ... Nd 3+:YAG лазер собственной разработки с качеством пучка М2 = 1.25. ...

18 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

Discrimination of the Coptis chinensis geographic origins with surface enhanced Raman scattering spectroscopy S He, X Liu, W Zhang, W Xie, H Zhang, W Fu, H Liu… - … and Intelligent Laboratory …, 2015 ... characteristic Raman peaks of berberine could be obtained on the fluorescence background with the 633nm and 785nm lasers excitation. Among them, more characteristic Raman peaks, especially in the 700 - 900 cm - 1 region, are measured with diode laser which generate ...

Laser Absorption Measurements of CO at Elevated Pressures behind Reflected Shock Waves A Camou, JE Vivanco, DM Cusano, EL Petersen - 29th International Symposium on …, 2015

[HTML] Polarization bistability associated with 4 F 3/2→ 4 I 11/2 and 4 F 3/2→ 4 I 13/2 transitions in Nd: YVO 4 laser with intra-cavity periodically poled lithium niobate Bragg … KG Hong, ST Lin, MD Wei - Optics Express, 2015 ... Lasers and Laser Optics. OCIS Categories: Lasers and laser optics; Lasers, diode-pumped (140.3480); Lasers, neodymium (140.3530); Nonlinear optics; Bistability (190.1450). About this Article History: Original Manuscript: April 28, 2015; Revised Manuscript: June 27, 2015; ...

MRI Evaluation of Radiofrequency, Cryothermal, and Laser left atrial lesion formation in patients with atrial fibrillation IM Khurram, JN Catanzaro, S Zimmerman… - Pacing and Clinical …, 2015 ... flash of infrared light to heat exposed tissue. The Cardiofocus Laser ablation system utilizes a diode source, which produces a beam with a wavelength of 980 nm.15 Absorption of diode Laser energy by the myocardium results ...

Single frequency high-peak-power fiber laser by suppression of SBS S Wang, W Zheng, Y Deng, S Yan, J Xu, Y Tang - Laser Physics, 2015 ... The maximum peak power of 2.2 kW was achieved, representing a great improvement in single-frequency Yb-doped pulsed fiber lasers with linear ... The first part includes a distribution feedback (DFB) laser diode seed and an isolator (Isolator-1). The DFB seed is a CW single ...

Fibre Laser Imaging of Gas Turbine Exhaust Species-A Review of CO 2 Aero Engine Imaging M Lengden, D Wilson, I Armstrong, T Benoy… - Signal Processing in …, 2015 ... Covesion, Fianium and Optosci. This brings together expertise in high power fibre laser development, tunable diode laser spectroscopy (TDLS), laser induced incandescence (LII) and optical tomography. The current progress of ...

[PDF] Cryogenically Cooled Yb: YAG Ceramic Amplifier Module for High Power Lasers MR Masud - 2015 ... [26] and Marthal Nathan [27] in 1962 has opened up new opportunity of direct diode pumping of lasers. The much narrower bandwidth of the laser diode compared to flash lamps offers very high optical pumping efficiency, reduced ...

[HTML] Full Field Strain Measurement of Dissimilar Laser Welded Joints GB Broggiato, L Cortese, F Nalli, PR Spena - Procedia Engineering, 2015 ... 4]; M. Xia, N. Sreenivasan, S. Lawson, Y. Zhou; A comparative study of formability of diode laser welds in DP980 and HSLA steels. J. Eng. Mater Technol. (Trans. ASME), 129 (2007), pp. 446–452. ...

A light‐emitting diode (LED)‐based multispectral imaging system in evaluating retinal vein occlusion Y Xu, X Liu, L Cheng, L Su, X Xu - Lasers in Surgery and Medicine, 2015 Materials and Methods Fifty-six eyes of 28 patients with RVO disease were evaluated by MSI, FP, FFA, and spectral domain OCT. All images were analyzed by an experienced reading center grader. Nonperfusion area, occlusion area, and intraretinal edema from ...

Hybrid Nanostructures for High‐Sensitivity Luminescence Nanothermometry in the Second Biological Window EN Cerón, DH Ortgies, B del Rosal, F Ren, A Benayas… - Advanced Materials, 2015 ... Section. Figure 3b reveals intensity fluctuations of 3%, close to the nominal stability of the diode laser. Thus, the ... microscope. A fiber coupled 808 nm laser diode (Lumics LU0808M100) was used as excitation beam. Pump beam ...

A low-threshold high-index-contrast grating (HCG)-based organic VCSEL MR Shayesteh, G Darvish, V Ahmadi - Optics & Laser Technology, 2015 ... Organic vertical-cavity surface-emitting lasers (OVCSELs) aim to combine both advantages. ... For optically pumped organic laser, microcavity with a high-quality factor leads to a lower ... 1. We used the organic light emitting diode (OLED) heterostructure which has been proposed in ...

Frequency-comb referenced spectroscopy of v 4-and v 5-excited hot bands in the 1.5 μm spectrum of C 2 H 2 S Twagirayezu, MJ Cich, TJ Sears, CP McRaven… - Journal of Molecular …, 2015 ... Abstract. Doppler-free transition frequencies for v 4 - and v 5 -excited hot bands have been measured in the v 1 + v 3 band region of the spectrum of acetylene using saturation dip spectroscopy with an extended cavity diode laser referenced to a frequency comb. ...

Single-Plate-Imaging, Two-Wavelength Mach-Zehnder Interferometer N Hasegawa, S Yokota, A Sasoh - 29th International Symposium on Shock Waves 1, 2015

NanEffect of Sn doping on properties of transparent ZnO thin films prepared by thermal evaporation technique NH Sheeba, SC Vattappalam, J Naduvath… - Chemical Physics Letters, 2015 ... for optoelectronic applications in the near ultraviolet (UV) region, such as UV light-emitting diodes and diode lasers [4] and ... of various nano structures by techniques such as spray pyrolysis, molecular beam epitaxy, chemical bath deposition, pulsed laser deposition, magnetron ...

Photoreduction of natural redox proteins by CdTe quantum dots is size-tunable and conjugation-independent JM Grzyb, E Kalwarczyk, R Worch - RSC Advances, 2015 ... The signal was collected by excitation with a wavelength of 485 nm with a pulsed diode laser (pulse frequency: 8 MHz for QD750 and 40Hz in other cases), focused by C-Apochromat 40x, 1.2 NA water immersion objective in the droplet of QD solutions placed on a glass cover ...

[HTML] Nucleotide excision repair pathway assessment in DNA exposed to low-intensity red and infrared lasers AS Fonseca, VMA Campos, LAG Magalhães, F Paoli - Brazilian Journal of Medical …, 2015 ... Lasers Surg Med 2010; 42: 527-539, doi: 10.1002/lsm.20861. [ Links ]. 39. Giannelli M, Chellini F, Sassoli C, Francini F, Pini A, Squecco R, et al. Photoactivation of bone marrow mesenchymal stromal cells with diode laser: effects and mechanisms of action. ...

[PDF] Ion irradiation effects on a magnetic Si/Ni/Si trilayer and lateral magnetic-nonmagnetic multistrip patterning by focused ion beam BN Dev, N Banu, J Fassbender, J Grenzer, N Schell… - arXiv preprint arXiv: …, 2015 ... mag- netic fields. A diode laser with λ = 405 nm wavelength has been chosen in order to optimize the signal to noise ratio by maximizing the achievable Kerr rotation in the optical wavelength regime. The polarization rotation ...

Accelerated Osteogenic Differentiation and Bone Formation on Zirconia with Surface Grooves Created with Fiber Laser Irradiation Y Taniguchi, K Kakura, K Yamamoto, H Kido… - Clinical Implant Dentistry …, 2015 ... Original Article. Accelerated Osteogenic Differentiation and Bone Formation on Zirconia with Surface Grooves Created with Fiber Laser Irradiation. Yusuke ... In Vitro Studies. Surface Modification of Zirconia Plates by Fiber Laser. In ...

Surface nano-texturing of silicon by Picosecond laser irradiation through TiO 2 nanotube arrays KESR Babu, M Duraiselvam - Applied Surface Science, 2015 ... Also, avoidance of LIPSS is necessary for generation of subwavelengh structures by Lasers. ... 1. Experiments were carried out by a laser diode end-pumped passively Q-switched microchip pulsed Nd:YAG laser operating at 45KHz repetition rate, a wavelength of 532 nm at a ...

[HTML] Statistically background-free, phase-preserving parametric up-conversion with faint light YH Cheng, T Thomay, GS Solomon, AL Migdall… - Optics Express, 2015 ... was chosen for our continuous wave (CW) pump laser because of the wide availability of laser sources at telecom wavelengths, and because it is very far detuned from the signal wavelength of 919.5 nm. Here we used frequency-stabilized, CW diode lasers as pump and signal. ...

[HTML] КРУГОВАЯ ЛАЗЕРНАЯ ЗАПИСЫВАЮЩАЯ СИСТЕМА ДЛЯ ИЗГОТОВЛЕНИЯ ДОЭ НА СФЕРИЧЕСКИХ ПОВЕРХНОСТЯХ АГ ВЕРХОГЛЯД, МА ЗАВЬЯЛОВА, ЛБ КАСТОРСКИЙ… - ИНТЕРЭКСПО ГЕО- …, 2015 ... Системы построены по схеме с одним записывающим диодным УФ лазером, имеющим ... 1). Дополнительный зеленый лазер используется для записи юстировочных структур путем ... возможность генерации РИМ для АОМ и задержанной РИМ для диодного лазера. ...

16 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

Cavity-Enhanced Raman Spectroscopy (CERS) of Natural Gas with Optical Feedback cw-Diode Lasers MFA Hippler - Analytical Chemistry, 2015 We report on improvements made on our previously introduced technique of Cavity- Enhanced Raman Spectroscopy (CERS) with optical feedback cw-diode lasers in the gas phase, including a new mode-matching procedure which keeps the laser in resonance ...

[PDF] Interference with a Quantum Dot Single-Photon Source and a Laser at Telecom Wavelength M Felle, J Huwer, RM Stevenson, J Skiba-Szymanska… - arXiv preprint arXiv: …, 2015 ... Laser photons are generated from a commercial diode laser, tunable across the telecom O-band with a precision of ... QD at the center of the telecom O-band with pho- tons generated by a laser. ... [31] T. Legero, T. Wilk, A. Kuhn, and G. Rempe, Applied Physics B: Lasers and Optics ...

Application of a 980-nanometer diode laser in neuroendoscopy: a case series RC Reis, MJ Teixeira, MW Mancini, L Almeida-Lopes… - Journal of Neurosurgery, 2015 OBJECT Ventricular neuroendoscopy represents an important advance in the treatment of hydrocephalus. High-power (surgical) Nd: YAG laser and low-level laser therapy (using 685- nm-wavelength diode laser) have been used in conjunction with neuroendoscopy with ...

[PDF] Photomechanical effect on Type I collagen using pulsed diode laser GI Jung, JS Kim, TH Lee, JH Choi, HB Oh, AH Kim… - Technology and Health …, 2015 BACKGROUND: As the most abundant protein in human tissues, the use of collagen is essential in the fields of biological science and medicine. OBJECTIVE: The aim of this study is to investigate the mechanical effect of pulsed laser irradiation on collagen tissue. ...

Numerical investigation of temperature field Induced by dual wavelength lasers in sub-microsecond laser annealing technology for insulated gate bipolar transistor GD Cui, M Ma, F Wang, G Sun, Y Lan, W Xu - Pacific Rim Laser Damage, 2015 ... (308 nm)9-12. To extend annealing depth, another red laser which can be CO2 (10.6 μm) or diode laser (808 nm) is added9. The laser beam is expanded and homogenized by the imaging system, ... direction. 3 Temperature field physical model induced by lasers ...

[HTML] Thermal analysis of line-defect photonic crystal lasers W Xue, L Ottaviano, Y Chen, E Semenova, Y Yu, A Lupi… - Optics Express, 2015 ... Table 1. Main structural parameters for InGaAsP and InP PhC line-defect lasers. View Table. 3. Experimental results. The characterization set-up is shown in Fig. 2. A pulsed pump diode at a wavelength of 980 nm is used to excite the PhC laser samples. ...

Processing and characterisation of II-VI ZnCdMgSe thin film gain structures BE Jones, PJ Schlosser, J De Jesus, TA Garcia… - Thin Solid Films, 2015 ... PL excitation was provided by a GaN diode emitting at 405 nm, focussed to a ... good thermal management suitable for development of an optically pumped semiconductor disk laser [15]. ... II-VI films as colour converters or in vertical emission external cavity lasers using transparent ...

[HTML] High-power noise-like pulse generation using a 1.56-µm all-fiber laser system SS Lin, SK Hwang, JM Liu - Optics Express, 2015 ... Fiber amplifiers are normally pumped by high-power diode lasers that are each driven by a large drive current. Consequently, the output wavelength of a high-power pump diode laser shifts significantly with its drive current due to heating of the diode by the large current [29, 30 ...

Time domain characterization of avalanche photo detectors for sub-ns optical pulses M Hintikka, J Kostamovaara - Instrumentation and Measurement Technology …, 2015 ... In particular, a laser diode giving an optical pulse width of about 100ps (FWHM) was used to provide excitations. ... This pulse width limitation arises from the switching speed of bipolar avalanche transistor typically used to drive the high-power laser diode in the ns-regime. [2] Fig. ...

DUAL CHANNEL PUMPING METHOD LASER WITH METAL VAPOR AND NOBLE GAS MEDIUM GJ Eden, JD Hewitt - US Patent 20,150,194,782, 2015 ... DPAL (diode-pumped alkali lasers) are a newer class of laser that pump atomic alkali vapors with diode arrays. See, eg, Krupke et al, “Multimode-diode-pumped gas (alkali-vapor) laser,” Optics Letters, Vol. 31, Issue 3, pp. 353-355 (2006). ...

Enhanced visible and mid-IR emissions in er/Yb-codoped K 0.5 Na 0.5 NbO 3 ferroelectric ceramics X Wu, TH Chung, KW Kwok - Ceramics International, 2015 ... However, these Er-doped bulk-based MIR lasers still face several problems that restrict the applications, such as low luminescent ... Vis to MIR range) were determined using a spectrophotometer (FLSP920, Edinburgh Instruments, UK) with a continuous 980-nm diode laser ...

Comprehensive Theoretical and Experimental Study of Short-and Long-Term Stability in a Passively Mode-Locked Solitonic Fiber Laser M Brotons Gisbert, G Villanueva, J Abreu-Afonso… - 2015 ... 17]. Nevertheless, demonstration of long-term stability of ultrafast fiber lasers is commonly avoided or missing in the literature. ... laser. A 976-nm laser diode (LD) delivering a maximum output power of 550 mW was used as pump. ...

Up-conversion Luminescent Properties and Optical Thermometry of LaMgAl 11 O 19: Yb 3+/Er 3+ Phosphors L Fu, G Liu, X Yang, Z Fu, Y Yang - Ceramics International, 2015 ... extensively studied as a potential candidate material for numbers of applications in industry, military and scientific research, including combustion catalyst support, active elements of solid-state lasers and thermal ... A diode laser tuned to 980 nm was used as the pump source. ...

Nd 3+, Y 3+-codoped SrF 2 laser ceramics W Li, B Mei, J Song - Optical Materials, 2015 ... spectrophotometer. The emission spectrum was obtained at room temperature by a FLSP920 spectrofluorometer (Edinburgh Instrument, UK) with the excitation of a 795 nm laser diode (LD). The resolution of the measurement is 1 nm. ...

[HTML] Precision spectroscopy with a single 40 Ca ion in a Paul trap G Hua, H Yao, L Pei-Liang, B Wu, S Hu, G Ke-Lin - CHINESE PHYSICS B, 2015 ... Fig. 5. (a) A 1 Hz linewidth beatnote of the Ti:sapphire laser and the diode laser; (b) the beatnote stability of two locked lasers. 2.1.3. Femtosecond optical frequency comb To measure the frequency of the clock transition, a femtosecond ...

IR and LASER sensors for Newtonian fluids for flow-rate measurement using FPGA PM Bansode, VB Kulkarni - Industrial Instrumentation and Control (ICIC), 2015 …, 2015 ... We have selected LASER diode RED (S6305MG, 635nm, Roithner LaserTechnik, Austria) with laser output ... The relative design and study of IR and laser flow rate mea- surement ... Newtonian fluids successfully with 0.01% error in the measurement.Lasers prove themselves better ...

Laser micromachining of permalloy for fine metal mask J Heo, H Min, M Lee - International Journal of Precision Engineering and …, 2015 ... Two different types of nanosecond lasers were employed for laser micromachining; one is a high-pulse energy/low-repetition rate laser at 1064 nm and the other, a low-pulse energy/high-repetition rate laser at 355nm. ... This diode-pumped, solid-state laser combines high ...

LiDAR System Comprising A Single-Photon Detector EY Kotelnikov, WP Mordarski, I Kudryashov… - US Patent 20,150,192,676, 2015 ... Transmitter 102 is an optical transmitter suitable for emitting a train of optical pulses having a wavelength within the range of approximately 1350 nm to approximately 1390 nm. Typically transmitter 102 generates the optical pulses using a laser source, such as a diode laser. ...

[HTML] Cs vapor microcells with Ne-He buffer gas mixture for high operation-temperature miniature atomic clocks E Kroemer, MA Hafiz, V Maurice, B Fouilland… - Optics Express, 2015 ... Over the last decade, outstanding progress in microelectromechanical systems (MEMS) technologies and semi-conductor lasers has allowed the development of high ... The laser source is a distributed-feedback (DFB) diode laser tuned on the Cs D 1 line at 894.6 nm [20]. ...

[HTML] Highly efficient ytterbium-doped phosphosilicate fiber lasers operating below 1020nm G Gu, Z Liu, F Kong, H Tam, RK Shori, L Dong - Optics Express, 2015 ... To our knowledge, this is the first time a study of this nature has been conducted to understand the efficiency limits of ytterbium-doped fiber lasers operating below 1020nm. 2. Experiments. ... The Yb-doped LCF is coiled at diameter of 80cm and pumped by 976nm laser diode. ...

Диодный лазерный спектрометр с внешним резонатором для измерений отношения концентраций 13 CO 2 и 12 CO 2 по поглощению в области 1.6 мкм АА Зайцев, ИВ Николаев, ВН Очкин, СН Цхай - Квантовая Электроника, 2015 ... поглощения. Точность измерений составила 0.3‰. Ключевые слова: отношение концентраций изотопов, диодный лазер, резонатор, абсорбционная спектроскопия. Сcылка А.А. Зайцев, И.В. Николаев, В.Н. Очкин, С.Н. ...

Диодный лазер высокой мощности, излучающий на 1060 нм, с асимметричным гетероволноводом Т Ли, Э Хао, Ю Чжанг - Квантовая Электроника, 2015 Аннотация Введение асимметричного гетероволновода в эпитаксиальную структуру диодного лазера позволило получить выходную мощность 6.21 Вт на длине волны 1060 нм. Другой вид p-и n-ограничения, основанный на оптимизации энергетических ...

[PDF] Диагностика наноустройств методами Сканирующей Зондовой Микроскопии АВ Анкудинов ... позволяет выявлять на поперечном разрезе многослойной лазерной диодной структуры нанометровые ... способ детектирования утечки неосновных носителей в работающих лазерных диодах. ... Также исследованы ИК лазеры на основе гетероструктуры GaInSbAs ...

14 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

Effect of Nd: YAG (1064-nm) and Diode Laser (980-nm) EDTA Agitation on Root Dentin Ultrastructure Properties HS de Macedo, V Colucci, DCF Messias… - Photomedicine and Laser …, 2015 Abstract Objective: The purpose of this study was to analyze the effects of agitation of 17% ethylenediaminetetraacetic acid (EDTA) with 1064 nm Nd: YAG and 980 nm diode laser on root dentin microhardness and superficial roughness (with confocal laser scanning ...

Real-time optical coherence tomography observation of retinal tissue damage during laser photocoagulation therapy on ex-vivo porcine samples P Steiner, B Považay, M Stoller, P Morgenthaler… - European Conferences on …, 2015 ... 4. Figueira, J., Khan, J., Nunes, S., Sivaprasad, S., Rosa, A., de Abreu, JF, Cunha-Vaz, JG, and Chong, NV, "Prospective randomised controlled trial comparing sub-threshold micropulse diode laser photocoagulation and conventional green laser for clinically significant diabetic ...

Systems and methods for measuring ambient and laser temperature in heat assisted magnetic recording A Krichevsky, RJ Johnson - US Patent 9,074,941, 2015 ... the laser diode, the measured current through the laser diode, and the ... 20090225464, LASER POWER SENSOR FOR THERMALLY ASSISTED MAGNETIC RECORDING, September, 2009, Juang ... 7478007, Method for compensation of degradation in tunable lasers, January, 2009 ...

Evaluation of pH Levels and Surface Roughness After Bleaching and Abrasion Tests of Eight Commercial Products AC Trentino, AF Soares, MAH Duarte, SK Ishikiriama… - Photomedicine and Laser …, 2015 ... This fact is explained by the LED/laser-based systems that heat up the whitening agent and not the tooth structure, thereby avoiding ... protocols are safe in the clinical situation with regard to pulpal temperature, as well as being efficient with LEDs, diode lasers, and halogen lamps ...

Investigation on the Q-switching performance in an intracavity-frequency-doubled YVO4/Nd: YVO4/KTP green laser with a monolayer graphene S Gao - Optical Engineering, 2015

Coherent combining of two high-brightness laser diodes phase-locked by a Michelson-type external cavity G Schimmel, I Doyen, LP Ramirez, S Janicot, M Hanna… - CLEO/Europe 2015, 2015 ... Coherent combining of two high-brightness laser diodes phase-locked by a Michelson-type external cavity. ... 1 Laboratoire Charles Fabry / Lasers LCF - Laboratoire Charles Fabry. 2 Modulight. 3 FBH - Ferdinand-Braun-Institut für Höchtstfrequenztechnik. G Schimmel 1 Auteur. ...

The Impact of Low-Level Laser Therapy on Oral Mucositis and Quality of Life in Patients Undergoing Hematopoietic Stem Cell Transplantation Using the Oral Health … LC Silva, NT Sacono, MCM Freire, LR Costa… - Photomedicine and Laser …, 2015 ... Oral Oncol 2013;49:102–107. 8. M Kreisler, AB Christoffers, H Al- Haj, B Willershausen, B d'Hoedt. Low level 809-nm diode laser-induced in vitro stimulation of the proliferation of human gingival fibroblast. Lasers Surg Med 2002;30:365–369. ...

[HTML] Evaluating the effect of laser irradiation on bone regeneration in midpalatal suture concurrent to rapid palatal expansion in rats F Amini, MPN Abadi, M Mollaei - journal of orthodontic science, 2015 ... Kravitz ND, Kusnoto B. Soft-tissue lasers in orthodontics: An overview. Am J Orthod Dentofacial Orthop 2008;133:S110-4. Back to cited text no. 27. 28. Ize-Iyamu IN, Saheeb BD, Edetanlen BE. Comparing the 810 nm diode laser with conventional surgery in orthodontic soft tissue ...

Assessing Resolution in Super-Resolution Imaging J Demmerle, E Wegel, L Schermelleh, IM Dobbie - Methods, 2015 ... data. 3D-SIM data was generated on a DeltaVision OMX V3 Blaze system (GE Healthcare) equipped with a 63x 1.42 NA PlanApo oil immersion objective (Olympus), a 488 nm diode laser, and Edge 5.5 sCMOS cameras (PCO). ...

Blue and near-infrared up-conversion in double-air-cladding Tm3+-doped silica fiber under 1064 nm excitation C Xia, G Zhou, J Liu, W Zhang, Y Han, J Yuan - Optical and Quantum Electronics, 2015 ... View Article; Schellhorn, M., Ngcobo, S., Bollig, C., Esser, M., Preussler, D., Nyangaza, K.: High-power diode-pumped Tm:YLF slab laser. In: Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference. CLEO Europe—EQEC, pp. 1–1 (2009); Simpson, ...

Influence of reflection from optical contact on parameters of YVO4: Nd3+/LiNbO3 green microchip laser RB Kostanyan, MI Kerobyan - Journal of Contemporary Physics (Armenian Academy …, 2015 ... high efficiency in the conversion of pumping radiation to the second harmonic and high output powers in the intracavity SHG [1–3]. The scheme of the microchip laser used in our experiments is presented in the Fig. 1. As a pump source, semiconductor diode lasers were used ...

A fiber optic probe coupled low-cost CMOS-camera-based system for simultaneous measurement of oxy-, deoxyhemoglobin, and blood flow M Seong, Z Phillips, PM Mai, C Yeo, C Song, K Lee… - International Conference on …, 2015 ... 2.1 System Configuration Our system has two diode lasers of 785 nm and 852 nm(785 nm ... The optical switch alternates two wavelengths of the coupled lasers every 300 ms and one multi ... Laser power of two wavelengths from the end tip of the excitation fiber was approximately ...

[PDF] Extending the applicability of an open-ring trap to perform experiments with a single laser-cooled ion JM Cornejo, M Colombano, J Doménech, M Block… - arXiv preprint arXiv: …, 2015 ... 3. The laser system used for Doppler cooling com- prises eight external cavity diode lasers in Littrow configuration (ECDL) from Toptica (DL pro) with tunable wavelengths around 397 nm (x2), 866 nm (x4) and 854 nm (x2). Besides ...

[HTML] Clinical outcomes of primary surgical treatment for acquired vulvar lymphangioma circumscriptum G Yoon, HS Kim, YY Lee, TJ Kim, CH Choi, BG Kim… - Archives of Gynecology and …, 2015 ... effects. In contrast, regarding CO 2 laser therapy, the effectiveness of pulsed dye lasers was reported in 2005 [ 16 ]. Favorable outcomes using a 900-nm diode laser and CO 2 laser were also reported in 2006 [ 17 ]. Similarly ...

The effects of gold coated and uncoated zinc oxide nanohexagons on the photophysicochemical properties of the low symmetry zinc phthalocyanine S D'Souza, R Ogbodu, T Nyokong - Journal of Molecular Structure, 2015 ... Fluorescence lifetimes were measured using a time correlated single photon counting setup (TCSPC) (FluoTime 200, Picoquant GmbH) with a diode laser (LDH-P-670 with PDL 800-B, Picoquant GmbH, 670 nm, 20 MHz repetition rate, 44 ps pulse width). ...

Experimental study of effects of main process parameters on porosity, track geometry, deposition rate, and powder efficiency for high deposition rate laser metal … C Zhong, T Biermann, A Gasser, R Poprawe - Journal of Laser Applications, 2015 ... A 12kW diode laser source is coupled via a glass fiber. ... Konuk, R. Aarts, B. Pathiraj, and B. Huis, “Spectroscopic monitoring of metallic bonding in laser metal deposition ... of Inconel 718 for LMD,” in Proceedings of 30th International Congress on Applications of Lasers and Electro ...

[HTML] Low-level laser therapy effects on pain perception related to the use of orthodontic elastomeric separators RD Furquim, RC Pascotto, J Rino Neto, JR Cardoso… - Dental Press Journal of …, 2015 ... AsGaAl diode laser, used in studies by Youssef et al, 13 Tortamano et al 14 and Lim et al, 6 was also used in the ... 13. Youssef M, Ashkar S, Hamade E, Gutknecht N, Lampert F, Mir M. The effect of low-level laser therapy during orthodontic movement: a preliminary ... Lasers Med Sci ...

Effect of low-level laser therapy on lung injury induced by hindlimb ischemia/reperfusion in rats MA Takhtfooladi, HA Takhtfooladi, H Sedaghatfar… - Lasers in Medical Science, 2015 ... R (2010) Anti-inflammatory effect of low level light emitting diode therapy on Achilles tendinitis in rats. Lasers Surg Med 42(6):553– 558 33. Landyshev IS, Avdeeva NV, Goborov ND, Krasavina NP, Tikhonova GA, Tkacheva SI (2002) Efficacy of low intensity laser irradiation and ...

[HTML] Small-signal modulation characteristics of a polariton laser MZ Baten, T Frost, I Iorsh, S Deshpande, A Kavokin… - Scientific Reports, 2015 ... Since polariton lasers operate at much lower injection levels, it is expected that the intrinsic ... gain and damping factor and the physical processes underlying them in a polariton laser. We have studied experimentally the bulk GaN microcavity diode schematically shown in Fig. ...

Development of powder flow model of laser solid forming by analysis method H Tan, F Zhang, X Fu, J Meng, G Hu, W Fan, W Huang - The International Journal of …, 2015 ... A photography system was built to observe the powder feed process, which consists of a pco.1200 hs high speed camera, a high-power magnesium light lamp, a sheet light of 0.2 mm thickness (the light sheet was obtained as a diode laser passed through a cylindrical glass ...

[PDF] Высокоскоростная кристаллизация меди в низкотемпературной лазерной плазме КА БОГОНОСОВ - 2015 ... лазерной плазме и получение нового типа энергоэффективных светодиодных устройств». Личный вклад. ... критической, а скорость сканирования лазерного луча меньше скорости ... мере удаления фронта взрывной кристаллизации от луча лазера вклад ...

Ultrashort Generation Regimes in the All-Fiber Kerr Mode-Locked Erbium-Doped Fiber Ring Laser for Terahertz Pulsed Spectroscopy. VS Voropaev, DA Dvoreckii, SG Sazonkin… - Science & Education of …, 2015 ... 21. Таусенев А.В., Крюков П.Г. Непрерывный фемтосекундный лазер на Er: волокне с диодной накачкой посредством рамановского конвертера // Квантовая электроника. 2004. Т. ... Крюков П.Г. Лазеры ультракоротких импульсов // Квантовая электроника. ...

11 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

Kerr lens mode-locked Yb: Lu2O3 bulk ceramic oscillator pumped by a multimode laser diode T Ishikawa, AA Eilanlou, Y Nabekawa, Y Fujihira… - Japanese Journal of …, 2015 Abstract We report Kerr lens mode-locking of a Yb: Lu 2 O 3 bulk ceramic oscillator with an output power of 1.83 W, a pulse duration of 135 fs at a repetition rate of 78 MHz, corresponding to a pulse energy of 23.5 nJ. Single-mode oscillation and Kerr lens mode- ...

Mucocele of the minor salivary glands in an infant: treatment with diode laser. M Paglia, R Crippa, F Ferrante, F Angiero - … of paediatric dentistry: official journal of …, 2015 AIM: Mucoceles are benign lesions that develop as a result of retention or extravasation of mucous material from minor salivary glands. Very uncommon in newborns and infants, they rarely may interfere with breastfeeding and compromise the respiratory function. CASE ...

Continuous monitoring of elemental mercury employing low-cost multimode diode lasers H Lin, X Lou, W Zhong, S He - Measurement Science and Technology, 2015 Abstract A continuous monitoring system for elemental mercury detection utilizing low-cost multi-mode diode lasers is demonstrated. Ultraviolet light with a central wavelength at 253.7 nm is generated through sum-frequency generation. Correlation spectroscopy is ...

[PDF] A Time Difference Method for Measurement of Phase Shift between Distributed Feedback Laser Diode (DFB-LD) Output Wavelength and Intensity Y Liu, J Chang, J Lian, Z Liu, Q Wang, C Zhu - Sensors, 2015 Abstract: A time difference method to conveniently measure the phase shift between output wavelength and intensity of distributed feedback laser diodes (DFB-LDs) was proposed. This approach takes advantage of asymmetric absorption positions at the same ...

[HTML] Enhanced efficacy of photodynamic therapy by inhibiting ABCG2 in colon cancers JH Kim, JM Park, YJ Roh, IW Kim, T Hasan, MG Choi - BMC Cancer, 2015 ... pretreated or treated for 1 h at 37 °C. The cells were then photoirradiated using a diod laser emitting red ... a, SW480 and HT29 cells were irradiated with a PDT laser (4 J/cm 2 ) after a 16 h ... the tumors at the dose of 1.25 mg/kg followed by irradiation with a 670 nm diode light (150 J ...

Measurement of water vapor line strengths in the 1.4–2.7 µm range by tunable diode laser absorption spectroscopy A Pogány, A Klein, V Ebert - Journal of Quantitative Spectroscopy and Radiative …, 2015 Abstract Line strengths of nine water vapor absorption lines in the wavelength range between 1.37 and 2.71 µm with line strengths of 10-23-10-20 cm/molecule have been measured using direct tunable diode laser absorption spectroscopy (dTDLAS). Four ...

Femtosecond-pulse laser-ablation-induced synthesis and improved emission properties of ultrafine Y 2 O 3: Er 3+, Yb 3+ nanoparticles with reduced nonradiative … C Zheng, G Yang, K Zhang, C Wang, F Chen, Y He - Journal of Alloys and …, 2015 ... 4], [5] and [6]. Compared to traditional labels, labels containing UC nanomaterials that are excited by near-infrared diode lasers have many ... The room-temperature UC emissions under 976-nm diode laser excitation were recorded using a monochromator (Zolix Instruments Co. ...

LASER DIODE LIGHT SOURCE AND BACKLIGHT MODULE INCORPORATING THE SAME C Lin - US Patent 20,150,185,405, 2015 Abstract: A laser diode (LD) light source includes a laser diode array including a plurality of red, blue and green laser diodes, and an optical lens array optically coupled to the laser diode array. The optical lens array includes a plurality of cylindrical lenses, and each ...

LASER ANNEALS FOR REDUCED DIODE LEAKAGE Y Choi, K Lim, E Eshun - US Patent 20,150,187,656, 2015 Abstract: An integrated circuit with reduced gate induced drain leakage and with reduced reverse biased diode leakage is formed using a process that employs a first laser anneal, a rapid thermal anneal, and a second laser anneal after implanting the source and drain ...

[HTML] A new modified technique for the treatment of high-risk prethreshold ROP under the direct visual control of RetCam 3 J Timkovic, J Nemcansky, D Cholevik, P Masek… - 2015 ... was the 35 th week of PCA; the average birth weight was 1,041 g. According to the ETROP study, the avascular part of the retina of infants with high-risk prethreshold ROP was treated with a trans-scleral diode laser or with cryotherapy within 48-72 h after the diagnosis. ...

WAVELENGTH REFERENCING BY MONITORING A VOLTAGE ACROSS A LASER DIODE E Löcklin, G Rudolph, J Stooss - US Patent 20,150,185,078, 2015 Abstract: A lasing wavelength of a laser diode is determined by applying a forward current to the pn junction of the laser diode and measuring a voltage across the pn junction. The lasing wavelength can be determined by performing a simple wavelength calibration of the laser ...

METHOD FOR DEPOSITING AND CURING NANOPARTICLE-BASED INK CWA Chan, RJ Dixon, MJ Carmody, KMK Yu, HS Tsai… - US Patent 20,150,189,761, 2015 ... ink in a printing step 40; partially drying the deposited ink to a desired wetness level in a partial drying step 44; illuminating the pattern of deposited ink to transform the ink by sintering and other curing processes using a laser, multiple lasers, or a laser diode array in a curing ...

The effect of transmitted Er: YAG laser energy through a dental ceramic on different types of resin cements O Tak, T Sari, M Arslan Malkoç, S Altintas, A Usumez… - Lasers in Surgery and …, 2015 ... The laser debonding procedure was first described for debonding orthodontic ceramic brackets by Strobl et al. [7] in 1992. Since then, the use of different lasers such as CO 2 [7-12], neodymium-doped yttrium aluminum garnet (Nd:YAG) [13-15], diode [16], Thulium:Ytterbium ...

Comparison of the Effects of Low-Level Laser Therapy and Ozone Therapy on Bone Healing. H Alan, N Vardi, C Ozgür, A Hüseyin, U Yolcu… - Journal of Craniofacial …, 2015 ... optical densitometry analysis. Lasers Med Sci 2013;28:651–656 26. Dörtbudak O, Haas R, Mailath-Pokorny G. Biostimulation of bone marrow cells with a diode soft laser. Clinical Oral Implants Res 2000;11:540–545 27. Saito S ...

Anti-inflammatory and analgesic effects of low-level laser therapy on the postoperative healing process HSC Fabre, RL Navarro, PVP Oltramari-Navarro… - Journal of Physical Therapy …, 2015 ... Lasers Med Sci, 2012, 27: 559–566. [Medline] [CrossRef] 3) Medeiros JL, Nicolau RA, Nicola EM, et al.: Healing of surgical wounds made with lambda970-nm diode laser associated or not with laser photo- therapy (lambda655 nm) or polarized light (lambda400-2000 nm). ...

SYSTEM AND METHOD FOR LASER MODULATION C Baker, ST Jinasundera, W Li - US Patent 20,150,183,057, 2015 ... DPSS lasers typically have an input to control diode pump current and two voltage inputs to ... In a typical scribing process, about 10,000 to about 15,000 laser pulses are needed to make one ... Based on the diode/pin response time, it is possible to modulate the diode current fast ...

[HTML] Hundred-watt-level high power random distributed feedback Raman fiber laser at 1150 nm and its application in mid-infrared laser generation H Zhang, P Zhou, X Wang, X Du, H Xiao, X Xu - Optics Express, 2015 ... Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion) - pump [search contains both "photons" and "downconversion" but not "pump"]. ... Lasers and Laser Optics. OCIS Categories: Lasers and ...

[HTML] Effect of laser-assisted multi-point zona thinning on development and hatching of cleavage embryos in mice YS Lee, MJ Park, SH Park, JS Koo, HS Moon, BS Joo - Clinical and Experimental …, 2015 ... Lasers are now widely used for AH in clinical settings because they are simple, easy, and rapid [17]. ... A European multicentre prospective randomized study to assess the use of assisted hatching with a diode laser and the benefit of an immunosuppressive/antibiotic treatment in ...

Effect of part thickness, glass fiber and crystallinity on light scattering during laser transmission welding of thermoplastics XF Xu, A Parkinson, PJ Bates, G Zak - Optics & Laser Technology, 2015 ... A Rofin DLx16 160 W diode laser operating at a 940 nm wavelength with a focal length of 82.5 mm was used. Based on Chen's work [16], a laser scan speed of 50 mm/s was used for all experiments. 0.3 mm thick metal shims ...

[HTML] Light-emitting Diodes: A Brief Review and Clinical Experience DR Opel, E Hagstrom, AK Pace, K Sisto, SA Hirano-Ali… - The Journal of Clinical and …, 2015 ... [PubMed]. 27. Kim BS, Kim JY, Son CH, et al. Light-emitting diode laser versus pulsed dye laser-assisted photodynamic therapy in the treatment of actinic keratosis and Bowen's disease. Dermatol Surg. 2012;38:151–153. ... Lasers Surg Med. 2008;40:106–112. [PubMed]. 31. ...

[PDF] Федеральное государственное образовательное автономное учреждение высшего образования Российский университет дружбы народов (РУДН) КА КАЗАКОВА ... диодного лазерного коагулятора 1,44 мкм в лечении язвы роговицы 14.01.07. – глазные болезни ... в 1963г. Таким образом, первое применение лазера в медицине состоялось Page 6. 6 ... лазеры различного светового диапазона и с различным механизмом ...

09 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

Simultaneous detection of multiple trace chemical species using quantum cascade laser sensing in the mid-infrared region MA Khan, R Garner, I Folarin, M Davis - Signal Processing in Photonic …, 2015 ... regions of spectrum have enabled low power and efficient Vertical cavity surface emitting lasers (VCSELs) and ... hemispheres was 1,774.62 ± 1.22 ppbv, more than double its pre-industrial value [2]. Tunable diode laser based sensors ...

Monitoring Free Gas In Situ for Medical Diagnostics Using Laser Spectroscopic Techniques K Svanberg, S Svanberg - Frontiers in Biophotonics for Translational Medicine, 2016 ... Two individual diode lasers are employed to generate the wavelengths needed for detection of the two types of molecules. By tagging the laser outputs by two different modulation frequencies a single transmitting probe and a single detector could be used in the measurements ...

Handheld Probe-Based Dual Mode Ultrasound/Photoacoustics for Biomedical Imaging MKA Singh, W Steenbergen, S Manohar - Frontiers in Biophotonics for Translational …, 2016 ... The Twente group recently reported on a fully integrated hand-held probe, combining an US array transducer and a diode laser module in a compact and ergonomic design that can perform dual modality US/PA imaging [36]. The probe Fig. ...

Photoluminescence from low thermal budget silicon nano-crystals in silica D Soubane, NJ Quitoriano - Nanotechnology, 2015 ... the Si-ncs. Figure 4 shows the PL response from S3-AD/FS and S1- AD/FS to a 4.17 mW diode laser emitting at 405 nm. The PL signal was directed to an optical- multichannel spectrometer (Ocean Optics USB2000). Due to the ...

ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE WITH TOUCH SCREEN AND METHOD OF FABRICATING THE SAME H Kim, B Lee - US Patent 20,150,185,942, 2015 ... In another aspect, a method of fabricating an organic light emitting diode display device includes forming organic light emitting diodes in a ... therebetween, the first adhesive layer exposing the first and second pads; forming pad contact holes by irradiating with a laser beam, the ...

APPARATUS AND METHODS FOR CONTROLLING CARRIER ENVELOPE PHASE OF LOW REPETITION RATE PULSES Z Chang, Y Wu, E Cunningham - US Patent 20,150,188,275, 2015 ... Additionally, Nd:YLF lasers tend to be diode-pumped (leading to good pulse-to-pulse stability but at ... the parameters of the pulse, the shot-to-shot variability of the Nd:YAG laser muddles the ... can be locked in a Ti:sapphire-based CPA when pumped by Nd:YLF lasers (which can ...

Translational Photoacoustic Microscopy Y Zhou, LV Wang - Frontiers in Biophotonics for Translational Medicine, 2016 ... 2.1 Fundamental Principles PAM, based on the photoacoustic effect, is a cross-sectional or three-dimensional (3D) imaging modality. In PAM, normally a short-pulsed laser illuminates the object. ... Each laser pulse generates a one-dimensional depth-resolved image. ...

Nanoparticle-Enabled Optical Endoscopy: Extending the Frontiers of Diagnosis and Treatment BC Wilson, S Borel - Frontiers in Biophotonics for Translational Medicine, 2016 ... of: a channel for fiberoptic delivery of the broad-band white light, usually from a halogen or an LED light source; one or more working channels through which instruments may be placed, such as biopsy forceps to take tissue samples or a therapeutic device (laser-delivery fiber ...

167.75-nm vacuum-ultraviolet ps laser by eighth-harmonic generation of a 1342-nm Nd: YVO 4 amplifier in KBBF SB Dai, N Zong, F Yang, SJ Zhang, ZM Wang… - Optics Letters, 2015 ... Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion) - pump [search contains both "photons" and "downconversion" but not "pump"]. ... Table of Contents Category: Lasers and Laser Optics. ...

Snap-shot multispectral imaging of vascular dynamics in a mouse window-chamber model HC Hendargo, Y Zhao, T Allenby, GM Palmer - Optics Letters, 2015 ... Note the Boolean sign must be in upper-case. Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion) - pump [search contains both "photons" and "downconversion" but not "pump"]. ...

UNIVERSAL TRAFFIC LIGHT LUMINAIRE C Larat, A Warmuth, H Joestingmeier, R Czarny… - US Patent 20,150,185,389, 2015 ... 3. The traffic light luminaire according to claim 1, wherein at least one of the at least two light sources is a laser diode or a high brightness LED. ... In an exemplary embodiment the light source is a semiconductor light source, in particular a laser diode or a high brightness LED. ...

Nanotechnology for enrichment and detection of circulating tumor cells S Bhana, Y Wang, X Huang - Nanomedicine, 2015 ... Their emission can be precisely tuned by changing the size and composition of the NPs, which results in multicolor NPs with a single excitation laser source [86]. Due to these excellent properties, they have been widely used in biomedical imaging during the last decade [87]. ...

[HTML] 2-D optical/opto-mechanical microfluidic sensing with micro-bubble resonators Z Chen, M Li, X Wu, L Liu, L Xu - Optics Express, 2015 ... Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion) - pump [search contains both "photons" and ... OCIS Categories: Integrated optics; Sensors (130.6010); Lasers and laser optics; Optical ...

[HTML] Discrimination of liver malignancies with 1064 nm dispersive Raman spectroscopy IJ Pence, CA Patil, CA Lieber, A Mahadevan-Jansen - Biomedical Optics Express, 2015 ... Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons ... SK Majumder, DL Ellis, DD Billheimer, and A. Mahadevan-Jansen, “In vivo nonmelanoma skin cancer diagnosis using Raman microspectroscopy,” Lasers Surg ...

Conceptual Design of the High-Speed Propelled Experimental Flight Test Vehicle HEXAFLY J Steelant, T Langener, K Hannemann, J Riehmer… - 20th AIAA International …, 2015 Page 1. Conceptual Design of the High-Speed Propelled Experimental Flight Test Vehicle HEXAFLY J. Steelant1, T. Langener2 and F. Di Matteo3 1ESA-ESTEC, Keplerlaan 1, 2200 AZ Noordwijk, Netherlands K. Hannemann4 ...

[HTML] Pure magnetic resonances controlled by the relative azimuth angle between meta-atoms D Hu, P Wang, L Pang, F Gao, J Du - Optics Express, 2015 ... Note the Boolean sign must be in upper-case. Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion) - pump [search contains both "photons" and "downconversion" but not "pump"]. ...

HyShot-II Experiments in the Onera F4 Hotshot Windtunnel: Lessons Learned from Post-run Analysis and Comparison with Existing Data S Defoort, M Ferrier, P Viguier, L Serre, J Garraud - 20th AIAA International Space …, 2015 Page 1. American Institute of Aeronautics and Astronautics 1 HyShot-II Experiments in the Onera F4 Hotshot Wind Tunnel: Lessons learnt from post-run Analysis and Comparison with Existing Data S. Defoort1, M. Ferrier2, L. Serre3 ...

ELECTROSTATIC DISCHARGE SHUNT FOR SEMICONDUCTOR DEVICES J Huang - US Patent 20,150,187,748, 2015 ... a reverse biased ESD event is applied to the VCSEL, the parallel connected diode provides a ... V compound semiconductor device such as an electro-optical device, eg a laser or optical ... of an element in the device, including electro-optical devices such as lasers, modulators and ...

[HTML] Multipolar and dark-mode plasmon resonances on drilled silver nano-triangles G Fletcher, MD Arnold, T Pedersen, VJ Keast… - Optics Express, 2015 ... Note the Boolean sign must be in upper-case. Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion) - pump [search contains both "photons" and "downconversion" but not "pump"]. ...

[PDF] XIE Chang-Defigmte), PENG Kun—Chi (yin) L Diode, W Jun-MinGE - Analysis Tunable amplitude squeezing around the D2 line of cesium has been experimentally accomplished at room temperature in a. quantum—well laser diode With light injection from a single-mode distributed Bragg-Reflector laser diode. While the master laser frequency is ...

07 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

Photobiomodulation with low-level diode laser promotes osteoblast migration in an in vitro micro wound model M Tschon, S Incerti-Parenti, S Cepollaro, L Checchi… - Journal of Biomedical Optics, 2015 Abstract. Laser photobiomodulation can improve bone healing, but well-defined treatment parameters are lacking. Saos-2 human osteoblast-like cells were subjected to an in vitro scratch-wound healing assay and irradiated by a 915-nm gallium-aluminum-arsenide ...

Laser cutting metallic plates using a 2kW direct diode laser source EF Sichani, D Hauschild, J Meinschien, J Powell… - Industrial Laser Applications …, 2015 abstract This paper investigates the feasibility of using a 2kW direct diode laser source for producing high-quality cuts in a variety of materials. Cutting trials were performed in a two- stage experimental procedure. The first phase of trials was based on a one-factor-at-a- ...

A unified multiple stress reliability model for microelectronic devices—Application to 1.55 μm DFB laser diode module for space validation A Bensoussan, E Suhir, P Henderson, M Zahir - Microelectronics Reliability, 2015 Abstract The establishment of European suppliers for DFB Laser Modules at 1.55 μm is considered to be essential in the context of future European space programs, where availability, cost and schedule are of primary concerns. Also, in order to minimize the risk, ...

Diode-pumped Yb, Y: CaF 2 laser mode-locked by monolayer graphene H Zhu, J Liu, S Jiang, S Xu, L Su, D Jiang, X Qian, J Xu - Optics & Laser Technology, 2015 Abstract The large-area and high-quality monolayer graphene saturable absorber with a sandwich structure is prepared by the chemical vapor deposition technique. Using graphene saturable absorber, the mode locking operation of a diode-pumped Yb, Y: CaF 2 laser is ...

Diode laser coagulation for the treatment of epistaxis in a Scottish fold cat. T Aoki, H Madarame, K Sugimoto, H Sunahara, Y Fujii… - The Canadian veterinary …, 2015 We report the case of a 4-year-old, castrated 4.2-kg Scottish fold cat with recurrent epistaxis that was unresponsive to medical therapy. Diathermocoagulation of the nasal mucosa with a diode laser controlled the epistaxis and there was no significant recurrence of epistaxis ...

Management of a soft tissue tumor in a child with Worster Drought syndrome using 810 nm diode laser-A case report PK Jayakumar, J Paramasivam, NK Jayakumar… - LASER THERAPY, 2015 Background and aim: An out-patient surgical procedure in the paediatric age group is a tough task for a surgeon, more so when compounded with mentally challenging conditions like cerebral palsy. Every step involved, either administration of local anaesthesia or ...

[PDF] Numerical investigation of the two-dimensional gas temperature distribution based on tunable diode laser absorption spectroscopy J Shao, L Wang, C Ying - Optica Applicata, 2015 Based on tunable diode laser absorption spectroscopy and modified adaptive algebraic reconstruction technique, two-dimensional tomographic reconstruction was derived for the gas temperature distribution in the range of 600–1400 K in the controlled projections. It is ...

Broadband supercontinuum laser absorption spectrometer for multiparameter gas phase combustion diagnostics. BN Göran, S Wagner - Optics letters, 2015 ... Furthermore, a previously validated tunable diode laser absorption spectroscopy fitting algorithm was applied to the recorded spectra and found to be applicable to SCLAS measurements as well, by comparison of fitted methane gas concentrations to reference measurements ...

Laser conversion of high purity silicon powder to densified granular forms AV Hariharan, J Ravi - US Patent 9,067,792, 2015 ... In one embodiment of the present invention, a charge of dry silicon powder is submitted to appropriate laser radiation, such as the primary and/or frequency-doubled wavelengths from direct semiconductor diode lasers or pumped solid state lasers, such as Yb:YAG, Yb doped ...

Sub ppb CO Gas Measurement Using a Non Invasive QCL Laser Absorption Spectrometer Technique R Widiatmono, J Mandon, FJM Harren, M Wasono - Applied Mechanics and …, 2015 ... G. Wysocki, Y. Bakhirkin, S. So, R. Lewicki, M. Fraser, F. Tittel, RF Curl, Application of quantum cascade lasers to trace gas ... OE.21.001008 [12] VL Kasyutich, RJ Holdsworth, PA Martin, Mid-infrared laser absorption spectrometers based upon all-diode laser difference frequency ...

A frequency-locked and frequency-doubled, hybrid Q-switched Yb: KYW laser at 515 nm with a widely adjustable repetition rate S Tjörnhammar, A Zukauskas, C Canalias… - Applied Physics B, 2015 ... considering the need to effectively suppress amplified spontaneous emission and stabilize the output polarization, and it requires a laser diode which is ... Passively Q-switched lasers using Cr 4+ :YAG saturable absorber is by far the most compact solution, and they can generate ...

Esthetic Correction of Orthodontically Transposed Teeth with Veneers and Laser Periodontal Modification KS Magid, Z Juma - Dental Clinics of North America, 2015 ... Use of the Er:AYAG laser for improved plating in maxillofacial surgery: comparison of bone healing in laser and drill osteotomies. Lasers Surg Med, 19 (1) (1996), pp. 40–45. ... 2; Magid K. Effect of cutting speed on collateral thermal damage with a diode laser at 7W CW. ...

Laser cladding of nickel-based alloy coatings on copper substrates P Balu, E Rea, J Deng - Industrial Laser Applications Symposium 2015, 2015 ... The following conclusions can be drawn from this study: 1. Laser cladding of Ni-based alloy coatings on copper is possible up to a cladding rate of 125 mm2/s by using the direct diode laser of power up to 10 kW with ... [2] JF Ready, Industrial Applications of Lasers, 2nd ed ...

Optical fiber temperature sensor with mK resolution and absolute frequency reference Q Liu, J Chen, X Fan, L Ma, J Du, Z He - Fifth Asia Pacific Optical Sensors Conference, 2015 ... A DFB diode laser is frequency tuned via current modulation for the interrogation of the FBG and gas ... up to 50 K in our experiments, which only limited by the tunable range of the laser. ... "Fiber grating sensors for high-temperature measurement." Optics and Lasers in Engineering ...

[HTML] Study of the Laser Remelting of a Cold Sprayed Titanium Layer A Astarita, S Genna, C Leone, FMC Minutolo, F Rubino… - Procedia CIRP, 2015 ... 19]; Gisario A., Barletta M., Veniali F., Document Surface reconstruction of porous substrates in sintered bronze by cw-high power diode laser, Optics and Lasers in Engineering, 2012; 50/9: 1306-1315. [20]; Sun Z., Annergren ...

Up-conversion routines of Er 3+–Yb 3+ doped Y 6 O 5 F 8 and YOF phosphors S Park, W Yang, CY Park, M Noh, S Choi, D Park… - Materials Research Bulletin, 2015 ... 6(1-p) Er 6p O 5 F 8 (p = 0.01–0.1), (b) Y 6(0.95-q) Er 0.03 Yb 6q O 5 F 8 (q = 0.005–0.1), and (c) Y 6(0.9-q) Er 0.6 Yb 6q O 5 F 8 (q = 0.005–0.1) under diode-laser radiation of 980 nm. (Insets) Photographs of the green, orange, and red emission excited by 980 nm diode lasers. ...

Nanoshell-mediated targeted photothermal therapy of HER2 human breast cancer cells using pulsed and continuous wave lasers: an in vitro study ME Khosroshahi, Z Hassannejad, M Firouzi, AR Arshi - Lasers in Medical Science, 2015 ... Also, Khosroshahi et al. have reported that a temperature rise of 9 °C resulted from irradiation of a three-layered nanostructure of Fe3O4/SiO2/Au using an 800-nm cw diode laser [15]. Lapotko et al. ... Although the laser-NP interaction using these lasers has been reported ...

Laser wavelength effect on laser-induced photo-thermal sintering of silver nanoparticles D Paeng, J Yeo, D Lee, SJ Moon, CP Grigoropoulos - Applied Physics A, 2015 ... SPR must be accounted for. Katsuhiro et al. [ 20 ] qualitatively discussed the wavelength effect on Ag NP ink using 4 different lasers (Nd:YAG laser 1064 nm, laser diode (LD) 980 nm, green laser 532 nm, Ar-ion laser 488 nm). ...

Dual-wavelength self-Q-switched Nd: GYSGG laser Q Song, G Wang, B Zhang, Q Zhang, W Wang, M Wang… - Journal of Modern Optics, 2015 ... In past years, the all solid state SQS lasers were mainly investigated on the single-wavelength operation [14–17 View all references]. ... The length of the cavity is 16 mm. A fiber-coupled diode laser with the central wavelength of 808 nm was employed as pump source. ...

Correlation between forward-reverse low-frequency noise and atypical I–V signatures in 980nm high-power laser diodes P Del Vecchio, A Curutchet, Y Deshayes, M Bettiati… - Microelectronics Reliability, 2015 ... Highlights. • We observe atypical laser diode (LD) signatures in reverse IV measurement identified as microplasma discharges. • ... Some lasers reveal gr noise component in bias voltages corresponding to reverse IV slope changes and around ITH. ...

[PDF] Создание панели оператора для мониторинга и управления объектом на основе оборудования Beckhoff, программы TwinCAT и программного пакета … ВВ Архипов - Наука, техника и образование 2015. № 5 (11), 2015 ... мощных и компактных лазерных источников (волоконные и диодные лазеры), одной из ... в работе [2]. Экспериментальный стенд состоит из диодного лазера, оптической системы ... вещества 1-источник питания лазера, 2-диодный полупроводниковый лазер, 3-линза ...

[PDF] КОМПЛЕКСНЕ ЛІКУВАННЯ ДИСПЛАЗІЇ ШИЙКИ МАТКИ ТА ПІХВИ НА ТЛІ ПАПІЛОМАВІРУСНОЇ ІНФЕКЦІЇ. SV Khmil, IV Korda, AS Khmil - Актуальні питання педіатрії, акушерства та …, 2015 ... до- сліджень, які підтверджують ефективність застосуван- ня лазера в хірургічному ... Завдяки унікальним властивостям лазерного про- меня у сучасній медицині досягнуто великих ... локальний вплив, адже, розсікаючи тканину, лазерний промінь одночасно коагулює ...

[PDF] ЭКСПЕРИМЕНТАЛЬНОЕ ОБОСНОВАНИЕ МАЛОИНВАЗИВНОГО КОМБИНИРОВАННОГО ХИРУРГИЧЕСКОГО ЛЕЧЕНИЯ АБСЦЕССОВ ПЕЧЕНИ ВВ Алипов ... печени. 2. Применение хирургического лазера обеспечивает профилактику ... эксперименте. 3. Комбинированное применение низкоинтенсивного лазерного излучения и ... современных наук – 2012» (Польша, 2012); научной конференции «Лазеры в ...

[HTML] ОПЫТ ПРИМЕНЕНИЯ НОВОЙ ТЕХНОЛОГИИ КОМПЛЕКСНОГО ЛЕЧЕНИЯ БОЛЬНЫХ ТУБЕРКУЛЁЗОМ ЛЁГКИХ АЛ Ханин, ГВ Пильник, ГЛ Никотина - Медицина и образование в Сибири ... нуклеиновых кислот, кислорода, а излучение гелий-неонового лазера — молекулами ДНК ... Клинический эффект низкоинтенсивного лазерного излучения как результат формирования адаптации организма ... Влияние диодного излучения с длиной волны 470 нм на ...

04 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

Effect of 808 nm Diode Laser on Swimming Behavior, Food Vacuole Formation and Endogenous ATP Production of Paramecium primaurelia (Protozoa) A Amaroli, S Ravera, S Parker, I Panfoli, A Benedicenti… - Photochemistry and …, 2015 Abstract Photobiomodulation (PBM) has been used in clinical practice for more than 40 years. To clarify the mechanisms of action of PBM at cellular and organism levels, we investigated its effect on Paramecium primaurelia (Protozoa) irradiated by a 808 nm ...

[HTML] Effect of Nonsurgical Periodontal Treatment Combined With Diode Laser or Photodynamic Therapy on Chronic Periodontitis: A Randomized Controlled Split-Mouth … R Birang, M Shahaboui, S Kiani, E Shadmehr… - … Lasers in Medical Sciences, 2015 Abstract Introduction: The optimum removal of bacteria and their toxins from periodontal pockets is not always obtained by conventional mechanical debridement. Adjunctive therapies may improve tissue healing through detoxification and bactericidal effects. The ...

Pseudoepitheliomatous hyperplasia after diode laser oral surgery. An experimental study. J Seoane, A González-Mosquera, JM García-Martín… - Medicina oral, patologia oral …, 2015 BACKGROUND: to examine the process of epithelial reparation in a surgical wound caused by diode laser. MATERIAL AND METHODS: An experimental study with 27 Sprage-Dawley rats was undertaken. The animals were randomly allocated to two experimental groups, ...

Dropout dynamics in pulsed quantum dot lasers due to mode jumping GS Sokolovskii, EA Viktorov, M Abusaa, J Danckaert… - Applied Physics Letters, 2015 ... High-power laser diode operation is an important issue for the laser community since its first demonstration at room temperature.1 Over the past years, great progress in continu- ous wave high-power semiconductor lasers was achieved with dramatic reduction of the internal ...

[PDF] Diode Laser in Minor Oral Surgery: A Case Series of Laser Removal of Different Benign Exophytic Lesions SM Sotoode, S Azimi, SA Taheri, M Asnaashari… - … Lasers in Medical Sciences, 2015 Introduction Laser systems in oral surgery are improving at full speed today.1,2 Laser plays a role in oral cavity surgery; and this role is established well.1 Laser surgery can be implement for ablation of lesions, different types of biopsies, gingivo- plasties, gingivectomies, soft ...

Growth, thermal, spectral and laser properties of Nd 3+: LaMgB 5 O 10 crystal-a new promising laser material Y Huang, H Chen, S Sun, F Yuan, L Zhang, Z Lin… - Journal of Alloys and …, 2015 ... solid state lasers have a wide variety of applications in the fields of micro-machining, remote sensing, micro-surgery and so on [1], [2], [3], [4] and [5]. In recent years, much attention has been paid to the researching for new laser host materials that are suitable for laser diode (LD ...

Combined treatment with endovenous laser ablation and compression therapy of incompetent perforating veins for treatment of recalcitrant venous ulcers M Seren, M Dumantepe, O Fazliogullari, S Kucukaksu - Phlebology, 2015 ... the laser fibre. A 1470 nm diode laser and slim radial fibre (Elves-radial slim kit™, biolitec biomedical technology GmbH, Jena, Germany) was used at a power of 10 W in the continuous pullback mode. Laser energy was administrated ...

Electron Microscopy Investigation of Cast Aluminium Alloy after Laser Feeding with Ceramic Powder K Labisz, T Tanski, J Konieczny, M Pawlyta, E Jonda - Solid State Phenomena, 2015 ... This paper presents the results of an investigation using transmission electron microscopy concerning the structure of AlSi7Cu2 cast aluminium alloy after alloying and remelting with a high power diode laser (HPDL). In particular ...

Widely tunable terahertz source based on intra-cavity frequency mixing in quantum cascade laser arrays A Jiang, S Jung, Y Jiang, K Vijayraghavan, JH Kim… - Applied Physics Letters, 2015 ... Electrically pumped monolithic semiconductor sources, similar to diode lasers in ultraviolet, visible, and infrared or quantum cascade lasers (QCLs) in ... pump frequencies x1 and x2 that are converted into THz radiation at xTHz ¼x1 Àx2 by DFG inside of the laser cavity. ...

[PDF] Diode Laser Excision of Oral Benign Lesions E Mathur, M Sareen, P Dhaka, P Baghla - Journal of Lasers in Medical Sciences, 2015 Abstract Introduction: Lasers have made tremendous progress in the field of dentistry and have turned out to be crucial in oral surgery as collateral approach for soft tissue surgery. This rapid progress can be attributed to the fact that lasers allow efficient execution of soft ...

[PDF] Efficacy of Diode Laser for the Management of Potentially Malignant Disorders A Patimeedi, S Roohi, KN Maloth, S Kesidi… - … Lasers in Medical Sciences, 2015 Abstract Introduction: Laser dentistry is a one of the upcoming advanced treatment modality for oral mucosal lesions. Diode laser is a soft tissue laser that has found much acceptance in all branches of dentistry. Available compact size and feasibility has render diode laser an ...

[HTML] A novel endovenous laser ablation strategy of treatment of greater saphenous vein varicosities with difficult wire placement Y Liang, Y Jia, Z Zhang, F Xu, Q Yang, J Yan, D Gao… - International Journal of …, 2015 ... Group 1, 34 lower limbs in 30 patients, was treated with the 810 nm diode laser (HOP-100 semiconductor laser therapy machine, Long Hui Heng Medical Science and Technology Development Co., Ltd., Beijing, China) and TEVLA. ...

Synchrony of small nonlinear networks in chaotic semiconductor lasers J Ohtsubo, R Ozawa, M Nanbu - Japanese Journal of Applied Physics, 2015 ... 5(a), the outer lasers show zero-lag synchronization, while the center laser and the outer lasers show delayed synchronization. ... In this case, each laser mutually drives the other adjacent lasers and this results in zero-lag synchronization, even when the lasers contain noises. ...

[PDF] Particle detection through the quantum counter concept in YAG: Er $^{3+} $ AF Borghesani, C Braggio, G Carugno, F Chiossi… - arXiv preprint arXiv: …, 2015 ... We also estimate the effi- ciency of the laser-pumped YAG:Er crystal in the count- ing of photons delivered by a diode laser (λ ≈ 960 nm). ... To study the IRQC efficiency, we have used as infrared source a 960nm wavelength diode laser. ...

[PDF] Lasers: The Magic Wand in Esthetic Dentistry!! PA Shajahan, PR Kumar, A Hariprasad, J Mathew… - Oral Health, 2015 ... Table 1: Chromophores of various lasers. Laser Chromophore Erbium laser Water > tooth enamel Carbon dioxide laser Tooth enamel > water Diode laser Hemoglobin > melanin Nd YAG laser Melanin > hemoglobin Page 2. 120 Lasers in esthetic dentistry … Shajahan PA et al ...

[PDF] Comparison of the Effect of Low-Level Laser and Phenytoin Therapy on Skin Wound Healing in Rats JB Taheri, F Bagheri, M Mojahedi, N Shamloo… - … Lasers in Medical Sciences, 2015 ... brief report. Lasers Med Sci. 2010; 41(7):1038-1042. doi:10.1007/s10103-010-0791- z. 22. Dawood MS, Salman SD. Low level diode laser accelerates wound healing. Lasers Med Sci. 2013;28: 941-5. 23. Viegas VN, Abreu ...

Near Infrared-Caged D-Amino Acids Multifunctional Assembly for Simultaneously Eradicating Biofilm and Bacteria W Wei, W Bing, J Ren, X Qu - Chemical Communications, 2015 ... 2b shows the photoluminescence spectra of UCNPs, UCNP@TiO2, and UCNP@TiO2-D-Try upon exposure to a 980 nm diode laser (10 W/cm2). ... (b) Photoluminescence spectra of neat UCNPs, UCNP@TiO2, and UCNP@TiO2-D-Try upon a 980 nm diode laser exposure. ...

Continuous wave room temperature external ring cavity quantum cascade laser DG Revin, M Hemingway, D Vaitiekus, JW Cockburn… - Applied Physics Letters, 2015 ... 2 and GPA Malcolm2 1Physics and Astronomy Department, The University of Sheffield, S3 7RH Sheffield, United Kingdom 2M Squared Lasers Ltd., G20 ... By using the MCT detector and an additional red diode laser, we were able to develop a careful step-by-step procedure for ...

Molecularly imprinted upconversion nanoparticles for highly selective and sensitive sensing of cytochrome c T Guo, Q Deng, G Fang, C Liu, X Huang, S Wang - Biosensors and Bioelectronics, 2015 ... 2.2. Characterizations. Fluorescence measurements were performed on an F-2500 fluorescence spectrometer (Hitachi, Japan) connected with an external 980 nm diode laser (1 W, continuous wave with 1 m fiber, Beijing Viasho Technology Co.) as the excitation source. ...

[PDF] LASER IGNITION SYSTEM IN IC ENGINES FOR CLEANER ENVIRONMENT: A REVIEW A SAXENA - LASER, 2015 ... Wang, Q. Zhang, L. Sun, S. Zhang,Optimization of Cr4+-doped saturable absorber Q–switched lasers”, IEEE J ... [16] H. Kofler, Development of a Laser Spark Plug ... H. Kofler, E. Schwarz, E. Wintner, Experimental development of a monolithic passively Q-switched diode-pumped Nd ...

[PDF] МНОГОВОЛНОВЫЕ ЛАЗЕРНЫЕ СИСТЕМЫ ПИКО-И НАНОСЕКУНДНЫХ ИМПУЛЬСОВ УФ-И ИК-СПЕКТРАЛЬНЫХ ДИАПАЗОНОВ СП Садовский - Москва, 2015 ... терагерцевых источников. При этом перспективными являются двухчастотные лазеры, в которых выходное излучение генерируется в результате ... YAG-лазер со следующими ... мод. Представлены параметры выходного излучения двухчастотного лазера в ...

[PDF] ТЕХНОЛОГИЯ И ОБОРУДОВАНИЕ ГАЗОПОРОШКОВОЙ ЛАЗЕРНОЙ НАПЛАВКИ В ПОЛОСУ КИ Макаренко ... 3. Фотографии головы диодного лазера с прямоугольной апертурой ... источников, так как медь имеет крайне низкий коэффициент поглощения лазерного излучения. ... камера Fastvideo 500M, оснащенная объективом Nikon СL-45, портативный диодный фонарь DNS ...

[PDF] Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. ВА Котельникова РАН СК Папроцкий, MС Каган ... обратной волны, умножители на диодах Шоттки [3], и лазеры из p-Ge с горячими дырками [4; ... полупроводниковые лазеры работают на длинах волн 100-300 мкм при гелиевых температурах в ... Частоту генерации лазера на резонансных состояниях (ЛРС) можно ...

02 07 2015 Diode Lasers / Диодные лазеры от GOOGLE

Optimisation of the parameters of a pump chamber for solid-state lasers with diode pumping by the optical boiler method VV Kiyko, VI Kislov, EN Ofitserov, AG Suzdal'tsev - Quantum Electronics, 2015 A pump chamber of the optical boiler type for solid-state lasers with transverse laser diode pumping is studied theoretically and experimentally. The pump chamber parameters are optimised using the geometrical optics approximation for the pump radiation. According to ...

Ground-level concentrations of atmospheric methane in southwest Greenland evaluated using open-path laser spectroscopy and cavity-enhanced absorption … KD Webster, JR White, LM Pratt - Arctic, Antarctic, and Alpine Research, 2015 ... 11 12 OPEN-PATH LASER 13 An open-path tunable diode laser for CH4 detection (GasFinder 2.0, Boreal Laser Inc., Spruce 14 ... diode laser absorption spectrometry system (Methane Carbon Isotope Analyzer [MCIA]) produced by 25 ...

LASER IRRADIATION DEVICE K Shudo - US Patent 20,150,177,525, 2015 ... BACKGROUND. 1. Technical Field. The present invention relates to a laser irradiation device including a laser diode array in a light source. 2. Related Art. ... In recent years, there has been progress in increasing the power of a laser diode array. ...

Method for on-press developable lithographic plate utilizing light-blocking material GG Teng - US Patent 20,150,177,618, 2015 ... Suitable lasers include, for example, infrared lasers (such as laser diode of about 830 nm and NdYAG laser of about 1064 nm), visible lasers (such as frequency-doubled NdYAG laser of about 532 nm and violet laser diode of about 405 nm), and ultraviolet laser (such as ...

[HTML] Organic Semiconductor Lasers and Tailored Nanostructures for Raman Spectroscopy X Liu - 2015 ... However, owing to the handling complexity of toxic dye solutions and the bulky pump system, solid-state laser devices are eagerly explored. For instance, tunable infrared semiconductor-diode lasers and vibronic solid-state lasers. ...

All optical mode controllable Er-doped random fiber laser with distributed Bragg gratings WL Zhang, R Ma, CH Tang, YJ Rao, XP Zeng, ZJ Yang… - Optics Letters, 2015 ... Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion) - pump [search contains both "photons" and "downconversion ... Related Topics Table of Contents Category: Lasers and Laser Optics. OCIS ...

METHOD AND SYSTEM FOR DETECTING MOISTURE IN A PROCESS GAS INVOLVING CROSS INTERFERENCE XF Liu, Y Huang, GS Parece, A Kowal, C Tao - US Patent 20,150,177,131, 2015 ... 8. The system of claim 1, wherein the light emitting device comprises a laser, a diode laser, or a quantum cascade laser. ... FIG. 1 is a block diagram of a tunable diode laser absorption spectrometer in accordance with an embodiment of the present technique; FIG. ...

OPTOELECTRONIC SENSOR DEVICE, IN PARTICULAR LASER SCANNER, HAVING AN ADAPTED RECEIVING UNIT FOR OPTIMIZED REDUCTION OF THE … H Bayha, P Horvath, J Nicolai - US Patent 20,150,177,368, 2015 ... A transmitting unit, including, for example, a laser diode, emits a light beam which is then reflected at an object located in the surroundings of the motor vehicle and in the form of a reception signal or reception light beam reaches a receiving unit of the laser scanner. ...

LIGHTING DEVICE WITH PHOSPHOR SURFACE S Schwaiger, O Hering, J Hager - US Patent 20,150,176,809, 2015 ... sources, eg lasers, for generating respective light beams are present. In various embodiments, the at least one light source includes at least one semiconductor light source. By way of example, the at least one semiconductor light source may include at least one diode laser. ...

GENERATING A LIGHT EMISSION PATTERN IN A FAR FIELD J Hager, S Schwaiger - US Patent 20,150,176,792, 2015 ... in particular, to illumination or irradiation by means of a laser 6 in the form of a laser diode and with ... of the area defined by the maximum extent in the case of a doubling of the laser power, etc. ... to excite the phosphor surface 3a or the phosphor layer 5a by a plurality of lasers 6, eg ...

High-power compact laser with segmented longitudinal pumping of coupled laser channels DN Mamonov, NN Il'ichev, AA Sirotkin, PA Pivovarov… - Quantum Electronics, 2015 ... In the regime of optical coupling of thus formed seven laser channels, 3-ns pulses with an energy up to 20 mJ, as well as their trains, are obtained. The used method makes it possible to scale

the energy and power of lasers of this type with controlled spatial beam profile. ... PLASMONIC TRANSDUCER HAVING TWO METAL ELEMENTS WITH A GAP DISPOSED THEREBETWEEN C Peng, Y Zhao - US Patent 20,150,179,209, 2015 ... While the laser diode 1402 in this example is an integral, edge firing device, it will be appreciated that the waveguide/NFT 1412 may be applicable to any light source and light delivery mechanisms. For example, surface emitting lasers (SEL) may be used instead of edge firing ...

DUAL WAVELENGTH ANNEALING METHOD AND APPARATUS AM Hunter, JR Johnson - US Patent 20,150,179,473, 2015 ... For example, lasers emitting at 1,064 nm are commonly used to anneal silicon substrates, but very high power must be used because silicon has poor ... 212 may be a low power emitter, such as a lamp, an LED, a photodiode, or a low power laser such as a laser diode, and may ...

[HTML] Ultrafast pre-breakdown dynamics in Al 2 O 3/SiO 2 reflector by femtosecond UV laser spectroscopy J Du, Z Li, B Xue, T Kobayashi, D Han, Y Zhao, Y Leng - Optics Express, 2015 ... Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion) - pump [search contains both "photons" and "downconversion" but not "pump"]. ... OCIS Categories: Lasers and laser optics; Laser damage ...

Temperature dependent electrical properties of Al/Cd0. 8Zn0. 2S/ITO Schottky diode KG Naik - SOLID STATE PHYSICS: Proceedings of the 59th DAE …, 2015 ... f. Temperature dependent electrical properties of Al/Cd0.8Zn0.2S/ITO Schottky diode. Rent: Rent this article for. Access full text Conference Paper. ... Room temperature C - V measurement was used to find the carrier concentration (NA) and built in voltage (Vb) of the diode. ...

METHOD AND APPARATUS PROVIDING A COUPLED PHOTONIC STRUCTURE R Meade - US Patent 20,150,177,470, 2015 ... Light source 120 may be, for example, a coherent light source, such as a laser (such as a hybrid silicon laser or a gallium arsenide laser), a coherent light-emitting diode (LED), a superluminescent diode, or other appropriate light source known in the art. ...

Imaging Probes and Associated Devices, Systems, and Methods Utilizing an Elastomeric Optical Element BL Wheatley, K Parto - US Patent 20,150,173,605, 2015 ... super-luminescent diodes, ultra-short pulsed lasers, or supercontinuum lasers that provide relative long wavelength light, such as between 700 nm and 1400 nm, between 900 nm and 1200 nm, or between 1000 nm and 1100 nm. A superluminescent diode (SLED) laser with a ...

[HTML] Fabrication of embedded microball lens in PMMA with high repetition rate femtosecond fiber laser C Zheng, A Hu, R Li, D Bridges, T Chen - Optics Express, 2015 ... Example: (diode OR solid-state) AND laser [search contains "diode" or "solid-state" and laser]; Example: (photons AND downconversion ... OCIS Categories: Integrated optics; Integrated optics devices (130.3120); Micro-optical devices (130.3990); Lasers and laser optics; Laser ...

[HTML] Direct evidence on the energy transfer of near-infrared emission in PbS quantum dot-doped glass H Wang, G Wu, J Qiu, G Dong - Optics Express, 2015 ... EU Rafailov, MA Cataluna, and W. Sibbett, “Mode-locked quantum-dot lasers,” Nat. ... Levina, and EH Sargent, “A solution-processed 1.53 mum quantum dot laser with temperature ... W. Luthy, T. Feurer, AA Onushchenko, and IA Shcherbakov, “Mode-locked diode-pumped vanadate ...

SINGLE LASER LIDAR SYSTEM R Sebastian, K Belsley - US Patent 20,150,177,367, 2015 ... Also, because laser components are complex and costly, the use of multiple lasers in a LIDAR system can be expensive and relatively ... An FMCW LIDAR employing a laser diode may have its transmitted light signal sweep in optical frequency by modulating the drive current of ...

30 06 2015 Diode Lasers / Диодные лазеры от GOOGLE

[HTML] Ultralow noise miniature external cavity semiconductor laser W Liang, VS Ilchenko, D Eliyahu, AA Savchenkov… - Nature Communications, 2015 ... The laser is completely self-contained in a chip-scale package that includes the semiconductor diode and the reference microresonator. ... The performance of the laser is comparable to the performance of the best bench-top solid state and fibre lasers, while featuring several ...

All-solid-state 360 nm ultraviolet laser generated by intracavity frequency-doubling of diode-pumped Pr3+: YLiF4 laser CM Zhang, WX Yu, CG Zhang, Y Yao, PF Zhu, P Song… - Optics and Spectroscopy, 2015 Abstract We demonstrate an efficient and compact ultraviolet laser at 360 nm generated by intracavity frequency doubling of a continuous wave (CW) laser diode-pumped Pr 3+: YLiF 4 laser at 721 nm. A lithium triborate crystal, cut for critical type I phase matching at room ...

Mirror-tunable laser interference lithography system for wafer-scale patterning with flexible periodicity YN Lin, Y Hung Jr, CW Huang, PC Chang - Next-Generation Electronics (ISNE), 2015 …, 2015 ... In this work, a 355-nm diode-pumped solid-state laser having a output power of 20 mW and a coherent length exceeding 40 m (spectral linewidth < 1 MHz) is utilized as the radiation source in the proposed LIL system. This laser is not only cheaper than most gas lasers but also ...

0.95 W high-repetition-rate, picosecond 335 nm laser based on a frequency quadrupled, diode-pumped Nd: YVO4 MOPA system W Tu, SL Qiao, SB Dai, N Zong, ZM Wang, FF Zhang… - 2015 Compact, efficient laser sources emitting in ultra-violet (UV) spectral band have wide application in optical data storage, UV spectroscopy, high-definition color printing and so on [1–9]. Higher photon energy due to shorter wavelength makes precise machining possible ...

SU-ET-137: Attenuation of Carbon Fiber IGRT Couch Top for SBRT By Using a MapCheck 2 and Ion Chamber K Dou, B Li, M Jacobs, B Laser, F Lerma, M Sarfaraz - Medical Physics, 2015 ... of Carbon Fiber IGRT Couch Top for SBRT By Using a MapCheck 2 and Ion Chamber. K Dou 1 , B Li 1 , M Jacobs 2 , B Laser 2 , F ... In this study, we have correlated relative dose versus beam angle through a MapCheck 2TM diode array and an ionization chamber measurement. ...

[HTML] Apical extrusion of sodium hypochlorite activated with two laser systems and ultrasonics: a spectrophotometric analysis BH Kıvanç, HD Arısu, NÖ Yanar, HM Silah, R İnam… - BMC Oral Health, 2015 ... In the study of Hmud et al. [22] laser-induced cavitations with near-infrared diode lasers was shown in a glass capillary tube model. The laser radiation produces transient cavitation in the liquid through the optical breakdown by absorption of the laser energy. ...

Time resolved 2D concentration and temperature measurement using CT tunable laser absorption spectroscopy Y Deguchi, T Kamimoto, Y Kiyota - Flow Measurement and Instrumentation, 2015 ... DFB lasers at 1388 nm (NTT Electronics Co., NLK1E5GAAA), 1512 nm (NTT Electronics Co., NLK1S5GAAA), and 1635 nm (NTT Electronics Co., NLK1U5EAAA) were used to measure water vapour ... Diode laser sensor for process control and environmental monitoring. ...

… RECEIVING/EMITTING ELEMENT, SOLAR CELL, OPTICAL SENSOR, LIGHT EMITTING DIODE, AND SURFACE EMITTING LASER ELEMENT TECHNICAL FIELD T Watanabe, H Yoshida, M Ikeda, S Uchida… - US Patent 20,150,179,840, 2015 Abstract: A light receiving/emitting element 11 includes: a light receiving/emitting layer 21 in which a plurality of compound semiconductor layers are stacked; and an electrode 30 having a first surface 30A and a second surface 30B and made of a transparent ...

Progress of AlGaInP red laser diodes and beyond H Hamada - Next-Generation Electronics (ISNE), 2015 International …, 2015 ... Key words: misorientation substrate, laser diode, AlGaInP, MQW, strained MQW, strain compensated QW Introduction ... For current applications, red lasers are mainly applied to optical discs. ... Fig. 4 Current and future applications for red laser diodes ...

13CO2/12CO2 isotope ratio analysis in human breath using a 2 mum diode laser M Sun, Z Cao, K Liu, G Wang, T Tan, X Gao, W Chen… - EGU General Assembly …, 2015 Abstract The bacterium H. pylori is believed to cause peptic ulcer. H. pylori infection in the human stomach can be diagnosed through a CO2 isotope ratio measure in exhaled breath. A laser spectrometer based on a distributed-feedback semiconductor diode laser at 2 ...

[HTML] Comparison of myocardial cell survival 2hours and 24hours after extracellular talaporfin sodium-induced photodynamic reaction E Ogawa, N Machida, A Ito, T Arai - Photodiagnosis and Photodynamic Therapy, 2015 ... Lasers in Surgery and Medicine., 43 (10) (2011), pp. 984–990. ... Phase II clinical study of photodynamic therapy using mono-L-aspartyl chlorin e6 and diode laser for early superficial squamous cell carcinoma of the lung. Lung Cancer., 42 (1) (2003), pp. 103–111. ...

Understanding laser beam brightness: A review and new prospective in material processing P Shukla, J Lawrence, Y Zhang - Optics & Laser Technology, 2015 ... Hence, flexibility is further achieved with material processing as more distance is covered during laser operations. This is particularly offered by the fibre and the high power diode lasers (HPDL), and also the disc lasers [37] and [39]. ...

A Comparison of 1470 NM Endovenous Laser Ablation and Radiofrequency Ablation in the Treatment of Great Saphenous Veins 10 MM or More in Size B Mese, O Bozoglan, E Eroglu, K Erdem, M Acipayam… - Annals of Vascular Surgery, 2015 ... 1320 nm wavelength lasers and determined significantly less pain, ecchymosis and analgesia requirement when longer wavelength lasers were used ... laser: a new minimally invasive method of treatment for varicose veins–preliminary observations using an 810 nm diode laser. ...

Low level laser therapy (GaAlInP 660 nm) in healing of a chronic venous ulcer: a case study CA Botaro, LA Faria, RG Oliveira, RX Bruno, C Rocha… - Laser Physics, 2015 ... Leclère FM et al 2010 A prospective randomized study of 980 nm diode laser-assisted venous ulcer healing on 34 patients Wound Repair Regen. 18 580–5 Pereira RM 2005 Effects of low intensity lasers at three different wavelengths in the healing of 3rd degree burns ...

High spatial resolution laser cavity extinction and laser-induced incandescence in low-soot-producing flames B Tian, Y Gao, S Balusamy, S Hochgreb - Applied Physics B, 2015 ... during the cycle [ 21 – 23 ], as well as in heavily sooting flames [ 24 ], requiring only continuous wave (CW) lasers with modest ... As alternatives, cavity ring-down spectroscopy (CRDS) [ 14 , 31 – 36 ] and multi-pass tunable diode laser absorption spectroscopy (TDLAS) absorption ...

Spectral Narrowing and Stabilization for Broad Area Lasers via Modified Delivery Fiber J Leidner, J Marciante - 2015 ... Index Terms—diode lasers, fiber Bragg gratings, laser stabilization, pumping, semiconductor lasers I. INTRODUCTION ROAD-area lasers (BALs) are used for optical pumping and material processing due to their wavelength selectability and high electrical to optical efficiency. ...

Properties of hybrid MOVPE/MBE grown GaAsBi/GaAs based near-infrared emitting quantum well lasers IP Marko, SR Jin, K Hild, Z Batool, ZL Bushell… - Semiconductor Science and …, 2015 ... MOVPE) growth approach has been shown to be capable of producing laser structures with a ... the same as the one we previously reported in 2.2% Bi QW lasers above RT ... defect-related non-radiative recombination [4]. Recently, MBE-grown GaAsBi bulk diode lasers have been ...

[PDF] Analysis on the Organic Photosensitive Diode Structure Optimization based on the Optical System Y Zhou, J Li - 2015 ... The photosensitive diode is a kind of light volt device, the types of its general photodiode, avalanche photodiode, blue-ray photosensitive diode, depending on the sensitivity photodiode, infrared photodiode and photosensitive diode laser and ultraviolet photodiode, etc. ...

Spontaneous and stimulated emission in Sm 3+-doped YAl 3 (BO 3) 4 single crystal W Ryba-Romanowski, R Lisiecki, E Beregi, IR Martín - Journal of Luminescence, 2015 ... Spectroscopic features relevant to a potential visible laser operation in YAB:Sm 3+ system were investigated. It was found that although numerous weak absorption bands in the blue region match emission wavelengths of commercial InGaN/GaN diode lasers, there is only one ...

[HTML] Complete regression of a melanocytic nevus after epilation with diode laser therapy M Boleira, LK de Almeida Balassiano, T Jeunon - Dermatology Practical & …, 2015 Abstract The use of lasers and intense pulsed light (IPL) technology has become an established practice in dermatology and aesthetic medicine. The use of laser therapy and IPL in the treatment of pigmented melanocytic lesions is a controversial issue. We report ...

[HTML] ВНЕШНИЕ И ЭНЕРГЕТИЧЕСКИЕ ХАРАКТЕРИСТИКИ КОМПЕНСИРОВАННЫХ ВЫПРЯМИТЕЛЕЙ С ВЕКТОРНЫМ УПРАВЛЕНИЕМ ПВ ЛОЗИНГЕР, ВИ САФОНОВ, ЮИ ХОХЛОВ - … технического университета им. ГИ …, 2015 ... Получены зависимости, описывающие внешние и энергетические характеристики двухфазных компенсированных выпрямителей, выполненных по двум схемам: в случае подключения звена управления к шинам постоянного тока диодного выпрямителя; в случае ...

[HTML] ТЕХНИЧЕСКАЯ ОЦЕНКА ВНЕДРЕНИЯ АВТОНОМНОГО ЭНЕРГООБЕСПЕЧЕНИЯ ЭЛЕКТРОСТАЛЕПЛАВИЛЬНОГО ПРОИЗВОДСТВА В ОАО «УРАЛЬСКАЯ … АЮ КУЛАГИН, СВ КАРТАВЦЕВ, АН БУШУЕВ - … технического университета им. ГИ …, 2015 ... Получены зависимости, описывающие внешние и энергетические характеристики двухфазных компенсированных выпрямителей, выполненных по двум схемам: в случае подключения звена управления к шинам постоянного тока диодного выпрямителя; в случае ...

14 02 2015 Diode Lasers / Диодные лазеры от GOOGLE

 [PDF] Оценка эффективности использования диодного лазера в алгоритме устранения изменений цвета зубов [Электронный ресурс]

СИ Гажва - Современные проблемы науки и образования, 2014
С каждым годом в нашей стране эстетическая стоматология становится более востребованной и признанной. Все больше пациентов мечтают иметь идеальный цвет зубов, так как белоснежная улыбка стала частью имиджа современного человека ( ...

Диагностика наносекундного воздействия лазерного излучения на гетеросистемы In/CdTe

ГД Ивлев, ЕИ Гацкевич, АИ Власенко, ВП Велещук… - 2014
... воздействие одиночных импульсов излучения второй гармоники Nd:YAG - лазера (λ = 532 нм ... Методика импульсного лазерного облучения Іn/CdTe в воде с контролем давления по индуцированному акустическому отклику позволила получить диодные структуры с ...

[PDF] Акустический отклик при воздействии наносекундных лазерных импульсов на тонкоплeночную гетеросистему In/CdTe

АИ Власенко, ВП Велещук, ВА Гнатюк, СН Левицкий… - Физика твердого тела, 2015
... обработка образцов In/CdTe/Au в воде позволяет получать диодные структуры с ... зависимость суммарного давления P = PPTA + Pmelt от Einc лазера (рис ... когда можно пренебречь изменением физических параметров индия вследствие лазерного воздействия при ...

[PDF] ТУННЕЛЬНЫЙ ТРАНСПОРТ НОСИТЕЛЕЙ И СВЯЗАННЫЕ С НИМ ФИЗИЧЕСКИЕ ЯВЛЕНИЯ В СТРУКТУРАХ ЗОЛОТО–ФТОРИД КАЛЬЦИЯ–КРЕМНИЙ (111)

ЮЮ Илларионов - 2015
... 4.2.4. Применение симуляторов для расчета диодных МДП-структур с CaF2 ....85 4.3. ... Другое перспективное применение фторида кальция – в резонансно-туннельных диодах (CaF2/CdF2, CaF2/Si) [2,7]. Принципыихфункционированиятакиеже, какуболее ...

… high-speed gas property measurements at the exhaust gas recirculation cooler exit and at the turbocharger inlet of a multicylinder diesel engine using diode-laser- …

GS Jatana, M Magee, D Fain, SV Naik, GM Shaver… - Applied Optics, 2015
Abstract A diode-laser-absorption-spectroscopy-based sensor system was used to perform high-speed (100 Hz to 5 kHz) measurements of gas properties (temperature, pressure, and H 2 O vapor concentration) at the turbocharger inlet and at the exhaust gas recirculation ( ...

[PDF]8E-17 fractional laser frequency instability with a long room-temperature cavity

S Häfner, S Falke, C Grebing, S Vogt, T Legero… - arXiv preprint arXiv: …, 2015
... Furthermore, fiber noise cancellations from a common reference point near the laser diode to the cavity mirror and to additional user points (Sr clock and frequency comb) are implemented. Through comparison to other cavity-stabilized lasers and to a strontium lattice clock an ...

Spectroscopy and laser cooling on the {}^{1} S_ {0}–\,^{3} P_ {1} line in Yb via an injection-locked diode laser at 1,111.6 nm

N Kostylev, CR Locke, ME Tobar, JJ McFerran - Applied Physics B, 2015
Abstract We generate 555.8-nm light with sub-MHz linewidth through the use of laser injection locking of a semiconductor diode at 1,111.6 nm, followed by frequency doubling in a resonant cavity. The integrity of the injection lock is investigated by studying an offset ...

Tunable diode laser spectroscopy as a technique for combustion diagnostics

MA Bolshov, YA Kuritsyn, YV Romanovskii - Spectrochimica Acta Part B: Atomic …, 2015
Abstract Tunable diode laser absorption spectroscopy (TDLAS) has become a proven method of rapid gas diagnostics. In the present review an overview of the state of the art of TDL-based sensors and their applications for measurements of temperature, pressure, ...

Numerical analysis of the beam quality and spectrum of wavelength-beam-combined laser diode arrays

X Tang, XJ Wang, WW Ke - Proc. of SPIE Vol, 2015
ABSTRACT In this paper, a numerical model is presented to simulation the performance of the wavelength-beam-combined laser diode arrays (LDA) system. The eigen mode expansion method is used to describe the two-dimensional optical amplification and the ...

Effect of Li+ ions doping on microstructure and upconversion luminescence of CeO 2: Er 3+ translucent ceramics

Y Guo, D Wang, F Wang - Optical Materials, 2015
... Upconversion materials possess potential applications in solid state visible lasers, biological fluorescence labels, or three-dimensional volumetric displays [13 ... and analyzed by using a fluorescence spectrometer (F-4500, Hitachi, Japan) under 980 nm diode laser (Newport, USA ...

Quantum cascade laser-based multipass absorption system for hydrogen peroxide detection

Y Cao, NP Sanchez, W Jiang, W Ren, R Lewicki… - SPIE OPTO, 2015
... Keywords: Quantum cascade lasers, multipass absorption cell, wavelength modulation, hydrogen peroxide, minimum detection limit ... Direct H2O2 measurements in the gas-phase based on optical approaches, such as tunable diode laser absorption spectroscopy (TDLAS ...

High-power non linear frequency converted laser diodes

OB Jensen, PE Andersen, AK Hansen, D Marti… - SPIE OPTO, 2015
... 2), 7100515 (2014). [8] Jechow, A., Menzel, R., Paschke, K., and Erbert, G., “Blue-green light generation using high brilliance edge emitting diode lasers,” Laser & Photonics Reviews 4(5), 633–655 (2010). [9] Waarts, R., Sanders ...

Infrared laser and Fourier transform spectroscopy of CCH: a highly excited bending vibration of the state and unique Renner-Teller levels of the state

DW Tokaryk, M Vervloet, TT Phi - Journal of Molecular Spectroscopy, 2015
... Available online 7 February 2015. Highlights. • Four new IR bands of CCH found with diode laser and FT spectroscopies. • ... A Newport 2010A tunable external cavity diode laser provided light from between 6250-6550 cm -1 with about 4 mW of power. ...

Simple gain form of 1.5 µm multimode laser diode incorporating band filling and intrinsic gain saturation effects

K Wada, T Matsuyama, H Horinaka - Japanese Journal of Applied Physics, 2015
Abstract The gain form of a 1.5 µm multimode laser diode was derived by phenomenologically adding an intrinsic gain saturation term to the linearized gain form described in our previous report. Although the proposed gain form was simple, it almost ...

[HTML]Enhanced emission of 2.86 μm from diode-pumped Ho 3+/Yb 3+-codoped PbF 2 crystal

P Zhang, B Zhang, J Hong, L Zhang, J He, Y Hang - Optics Express, 2015
... Lett. 38(20), 3988–3990 (2013). [CrossRef] [PubMed]. , 13 13. A. Diening, S. Kuck, and G. Huber, “Quasi-cw laser oscillation of Yb,Ho:YSGG at 3 μm under laser-diode excitation,” OSA TOPS Advanced Solid State Lasers 19, 221 (1998). ]. ...

1.2 ps Kerr-lens self-mode-locked Yb: Y2SiO5 laser

Y Wang, C Liu, J Liu, L Zheng, L Su, J Xu - Optical and Quantum Electronics, 2015
... Express 22(16), 19040–19046 (2014). doi:10.1364/OE.22.019040 Wang, W., Chen, F., Hong, Z.: A diode pumped Yb:LSO self-mode-locked laser. Chin. J. Lasers 36(7), 1802–1805 (2009) Xia, JN, Lee, MH: Analysis of cavities for self-starting Kerr-lens mode-locked lasers. Appl. ...

Efficient laser operation at 1.06 μm in co-doped Lu 3+, Nd 3+: GdCa 4 O (BO 3) 3 single crystal

CA Brandus, L Gheorghe, T Dascalu - Optical Materials, 2015
... Diode-pumped solid state lasers; Neodymium lasers; Self-frequency doubling. 1. Introduction. The Neodymium (Nd 3+ )-doped solid-state lasers with emission at the fundamental wavelengths continue to be the laser sources of main choice in various fields, from research and ...

Interband cascade lasers with high CW power and brightness

M Kim, CS Kim, WW Bewley, CD Merritt, CL Canedy… - SPIE OPTO, 2015
... 1. INTRODUCTION Interband cascade lasers (ICLs)1-6 emitting in the midwave infrared spectral region combine the conduction-to- valence optical transitions of a conventional diode laser with the multiple active stages of a quantum cascade laser (QCL). ...

Quartz-enhanced photoacoustic sensors for H2S trace gas detection

V Spagnolo, P Patimisco, A Sampaolo, R Pennetta… - SPIE OPTO, 2015
... 2. EXPERIMENTAL AND RESULTS For our QEPAS sensors, we selected a diode laser for the near-IR and quantum cascade lasers (QCL) sources for the mid-IR and THz sensors. 2.1 Near IR QEPAS sensor The schematic of the near-IR QEPAS sensor is shown in Fig. ...

Review of Al-free active region laser diodes on GaAs for pumping applications

M Krakowski, M Lecomte, N Michel, M Calligaro… - SPIE OPTO, 2015
... lasers Ytterbium (Yb)-doped glasses or crystals show a narrow absorption peak at around 976nm, but a higher absorption compared to the surrounding wavelength region (915nm-940nm) (figure 1). Most Yb or Er/Yb doped fibre lasers use diode laser pumps at 915nm-940nm. ...

Interband cascade laser based absorption sensor for ppb-level formaldehyde detection

W Ren, L Luo, Y Cao, W Jiang, FK Tittel - SPIE OPTO, 2015
... to access H2CO absorption lines, including lead-salt lasers [3], difference frequency generation (DFG) [4] sources, CO overtone gas lasers [5], and optical ... A visible diode laser beam (λ = 630 nm) was combined with the mid-infrared beam by means of a dichroic mirror (ISP Optics ...

Widely-tunable interband cascade lasers for the mid-infrared

M von Edlinger, J Scheuermann, R Weih, L Nähle… - SPIE OPTO, 2015
... A particularly promising approach to access these absorption features with tunable diode laser spectroscopy is based on interband cascade lasers (ICL)1. These devices allow efficient continuous wave (CW) operation with low power consumption in the entire 3-6 µm ...

Graphene oxide mode-locked Yb: GAGG bulk laser operating in the femtosecond regime

L Cui, F Lou, Y Li, J Hou, JL He, ZT Jia, JQ Liu… - Optical Materials, 2015
... LD, laser diode; M1, input mirror: dichroic mirror coated for high transmission at the pump wavelength and HR in 1010–1070 nm; M2 and M4, HR ... Continuous wave (CW) Yb:GAGG lasers were first realized by using a plane output coupler with a transmission of 4% in a 30 nm ...

High-power LD end-pumped Tm: YAG ceramic slab laser

X Liu, H Huang, D Shen, X Fan, W Yao, H Zhu, J Zhang… - Applied Physics B, 2015
... lasers at 1.9 μm that can be used as the pump source, the power level of the commercially available laser diode is limited to tens of watts. In comparison, Tm-doped materials can be directly pumped by commercial laser diodes at around 800 nm. ...