Vector Rayleigh Diffraction of High-Power Laser Diode Beam in Optical Communication by Qiang Xu, Renxian Li, Yuanyuan Zhang, Yiping Han, Zhensen Wu

“…Laser diodes (LDs) are widely used in optical wireless communication (OWC) and optical networks, and proper theoretical models are needed to precisely describe the complicated beam field of LDs. …”
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Research on Spectroscopy Modulation of a Distributed Feedback Laser Diode Based on the TDLAS Technique by Bin Li, Liang Xue, Nan Ji, Da Hui Wei

“…Laser current and temperature control circuits have been developed for a distributed feedback laser diode, which is applied as the light source of a tuneable diode laser absorption spectroscopy system. …”
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Design and Optimization for AlGaN‐Based Deep Ultraviolet Fabry–Perot Laser Diodes by Jianyu Yang, Kangkai Tian, Chunshuang Chu, Yonghui Zhang, Ke Jiang, Xiaojuan Sun, Dabing Li, Xiao Wei Sun, Zi‐Hui Zhang

Subjects: “…AlGaN‐based deep ultraviolet Fabry–Perot laser diodes…”
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Room Temperature Terahertz and Frequency Combs Based on Intersubband Quantum Cascade Laser Diodes: History and Future by Manijeh Razeghi, Quanyong Lu

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Microchip Nd:YAG and Nd:YVO4 Lasers Pumped by VHG Wavelength-Stabilized Laser Diode by T. Saiki, A. Tatebayashi

“…We adopted a single-mode, single-wavelength volume holographic grating (VHG) wavelength-stabilized wavelength laser diode (LD) as a pumping LD for an end-pumped microchip Nd:YAG and Nd:YVO4 lasers we developed during CW and pulse operations. …”
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Analysis of the Density of Electron-Hole Pairs for Minimal Pump Energy in a Laser Diode with Coherent Feedback by M. A. Grado-Caffaro, M. Grado-Caffaro

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Influence of variation in indium concentration and temperature on the threshold current density in InxGa1-xAs/GaAs QD laser diodes by Zainab M. Alharbi, M.S. Al-Ghamdi

Subjects: “…InxGa1-xAs/GaAs QD laser diode…”
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Blue Laser Diode Annealed Top-Gate Low Temperature Poly-Si TFTs With Low Resistance of Source/Drain From Deposited n+ Layer by Hongyuan Xu, Guangmiao Wan, Xu Wang, Xiaoliang Zhou, Jing Liu, Jinming Li, Lei Lu, Shengdong Zhang

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Mid-Infrared High-Power InGaAsSb/AlGaInAsSb Multiple-Quantum-Well Laser Diodes Around 2.9 μm by Hongguang Yu, Chengao Yang, Yihang Chen, Jianmei Shi, Juntian Cao, Zhengqi Geng, Zhiyuan Wang, Haoran Wen, Enquan Zhang, Yu Zhang, Hao Tan, Donghai Wu, Yingqiang Xu, Haiqiao Ni, Zhichuan Niu

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Design and Efficiency Optimization of Distributed Laser Wireless Power Transmission Systems Through Centralized Scheduling and Current Regulation by Liangrong Sun, Jinsong Kang, Yunfeng Bai, Pengjia Jin

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A handheld fiber-optic tissue sensing device for spine surgery. by Merle S Losch, Benjamin E Visser, Jenny Dankelman, Benno H W Hendriks

“…Our prototype employs laser diodes at two distinct wavelengths for tissue illumination, eliminating the need for a spectrometer and enabling direct light collection with a photodiode. …”
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A Brief Note on Coherent Feedback in Semiconductor Lasers by M. A. Grado Caffaro, M. Grado Caffaro

“…Some aspects on coherent feedback in a laser diode are investigated. In particular, weak optical feedback is considered in the context of the feedback-induced frequency shift. …”
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Twelve-Year Follow-Up of Laser Frenectomy during Early Mixed Dentition by Elhadi Mohieldin Awooda

“…A consensus was made with the child’s father to remove the frenum by laser. Diode laser frenectomy was done, and subsequent follow-up for 12 years revealed no relapse and complete closure of the diastema. …”
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Underwater laser communication with sloped pulse modulation in turbid water by Taewoong Kang, Kiman Kim, Serim Kim, Donghun Lee

“…The bit error rate of a 5.4 × 10 −6 by 450-nm blue laser diode in turbid water with 1.4 Nephelometric Turbidity Unit was below the forward error correction limit. …”
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Orthogonally polarized dual-wavelength Nd:GdVO4/Nd:YVO4 laser at 1341 and 1342 nm with adjustable power ratio. by Hao Yu, Yongliang Li, Fahad Moazzam, Lin Lin, Bo Gao

“…A continuous-wave (CW) orthogonally polarized dual-wavelength (OPDW) Nd:GdVO4/Nd:YVO4 laser at 1341 and 1342 nm on the 4F3/2 →4I13/2 transition was realized using in-band laser diode (LD) pumping with tunable wavelength from 909.40 to 915.02 nm for the first time. …”
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Effect of Absorption and Scattering on Fluorescence of Buried Tumours by Kawthar M. K. Alghourani, Wesam Bachir, George Karraz

“…This work investigates laser-induced fluorescence spectroscopy of fluorescence inclusions that are embedded in turbid media. 405 nm laser diode is used for exciting buried protoporphyrin- (PpIX) based inclusions in brain-like optical phantoms. …”
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EFFECTS OF HEAT TREATMENT ON THE UPCONVERSION AND NEAR-INFRARED EMISSIONS OF ERBIUM IN TRANSPARENT TELLURITE GLASS-CERAMICS by Vũ Hằng Nga, Đoàn Thị Phúc, Hồ Kim Dân

“…Compared with the glass samples before heat treatment, UC and NIR emission intensities of Er3+-doped in TAB tellurite transparent glass-ceramics under excitation of 980nm laser diode was significantly increased.…”
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InGaN multiquantum wells—problem of carrier injection by Agata Bojarska-Cieślińska, Łucja Marona, Szymon Grzanka, Ewa Grzanka, Piotr Perlin

“…Abstract This study addresses the issue of effective carrier injection to quantum wells in laser diode structures. The nitride light emitting structures used in this study were fabricated by Metal-Organic Vapor Phase Epitaxy (MOVPE). …”
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Laser Desorption-Ion Mobility Spectrometry of Explosives for Forensic and Security Applications by Giorgio Felizzato, Martin Sabo, Matej Petrìk, Francesco Saverio Romolo

“…Methods: The LD sampling technique employs a laser diode module to vaporise explosive traces on surfaces, allowing immediate analysis by IMS without sample preparation. …”
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Charge‐coupled device based on optical tomography system for monitoring two‐phase flow by J. Jamaludin, R. Abdul Rahim, H. Abdul Rahim, M.H. Fazalul Rahiman, J. Mohd Rohani

“…An application of charge‐coupled device (CCD) linear sensor and laser diode in an optical tomography (OPT) system is presented. …”
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