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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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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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 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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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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High-Energy Burst-Mode 3.5 μm MIR KTA-OPO by Haowen Guo, Chunyan Jia, Shuai Ye, Yongping Yao, Tiejun Ma, Jiayu Zhang, Meng Bai, Jinbao Xia, Hongkun Nie, Bo Yao, Jingliang He, Baitao Zhang

“…Utilizing a quasi-continuous wave (QCW) laser diode (LD) side-pump module and electro-optic (EO) Q-switching technique, a high beam quality 1064 nm burst-mode laser was achieved as the fundamental source, generating 30 mJ high-energy pulses at burst repetition rates of 100 Hz and 200 Hz with sub-burst repetition rates of 20 kHz, 40 kHz, and 50 kHz. …”
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Investigating the effect of incident intensity on single-junction GaAs PV cells conversion efficiency at different temperatures by Junyue Zhang, Shunhua Wu, Jiachen Liu, Weizhou Huang, Lei Ling, Qingkai Meng, Rui Zhang, Lang Chen, Jiachen Zhang, Zhenfu Wang, Te Li

“…This study investigated the optimal operational parameters of single-junction gallium arsenide (GaAs) photovoltaic (PV) cells under laser diode irradiation to enhance the efficiency of LPT systems. …”
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Theoretical Modeling of Intensity Noise in InGaN Semiconductor Lasers by Moustafa Ahmed

“…This paper introduces modeling and simulation of the noise properties of the blue-violet InGaN laser diodes. The noise is described in terms of the spectral properties of the relative intensity noise (RIN). …”
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Highly bright perovskite light-emitting diodes enabled by retarded Auger recombination by Zhiqi Li, Qi Wei, Yu Wang, Cong Tao, Yatao Zou, Xiaowang Liu, Ziwei Li, Zhongbin Wu, Mingjie Li, Wenbin Guo, Gang Li, Weidong Xu, Feng Gao

“…Our findings shed light on a promising future for perovskite emitters in high-power light-emitting applications, including laser diodes.…”
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