Contents
2025
Volume: 62 Issue 5
42 Article(s)

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Atmospheric Optics and Oceanic Optics
Underwater Laser Spot Center Positioning Method Under Background Light Interference
Fengtao He, Shaohui Guo, Ruina Wang, Runan Liu..., Yi Yang and Jianlei Zhang|Show fewer author(s)
To address the problem of inaccurate identification of the receiving end caused by background light interference on the transmitting light source in underwater wireless optical communication, an underwater laser spot circle fitting center positioning algorithm is proposed based on a random sampling consensus algorithm.
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0501001 (2025)
Aerosol Optical Properties Measurement Using Terrestrial Ecosystem Carbon Inventory Satellite: Retrieval and Validation
Binglong Chen, Chenxing Zha, Yuegen Bian, Yijie Ren, and Lingbing Bu
Aerosols can alter the radiation balance of the Earth's atmosphere or affect the formation of clouds as condensation nuclei, thereby affecting the global atmosphere. Aerosol optical parameters can be used to investigate this effect. Spaceborne LiDAR systems are commonly used to obtain global aerosol optical paramet
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0501002 (2025)
Effect of Ocean Turbulence on Coherent Detection System for Partially Coherent Gaussian Schell Beams
Kai Hu, Zhiyuan Zhao, Pengcheng Zhao, Zhenkun Tan..., Xuyan Tie and Pengfei Hou|Show fewer author(s)
Heterodyne detection is an efficient approach for weak signal detection in underwater optical communication. Based on the generalized Huygens-Fresnel diffraction principle, a coherent detection mathematical model for the propagation of partially coherent Gaussian Schell beams in ocean turbulence is established. The mod
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0501003 (2025)
Sand-Dust Flux and Its Effect on Atmospheric Environment Based on Lidar Network
Minjuan Mao, Houtong Liu, Yilei Dong, Honglei Zhang, and Fangping Deng
The quantitative calculation of pollutant transport remains challenging in air-pollution research. Based on Mie's theory, a quantitative calculation method for calculating dust flux was established using lidar-network and surface-composition observations. Subsequently, it was applied to the quantitative analysis of
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0501004 (2025)
Fiber Optics and Optical Communications
Novel Broadband Low-Loss Single-Mode Hollow-Core Anti-Resonant Fiber
Weihua Shi, Mengya Cai, Yue Lou, and Yuying Gu
With the advancement of modern fiber-optic communication technology, the need for low-loss single-mode transmission optical fibers that can support high-speed optical communication with larger bandwidth and minimal transmission loss has become pressing. This study proposes a novel hollow-core anti-resonant fiber struct
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0506001 (2025)
Measurement Method of the Interchannel Time Delay in the Optical Fiber Interferometric Sensing System
Wei Wang, Songtao Han, Jinhui Shi, Mingyuan Zhou..., Mingjia Gong, Shenglai Zhen, Jun Zhu and Benli Yu|Show fewer author(s)
The interchannel delay in fiber-optic interferometric sensing systems affects the accuracy of demodulation, noise suppression, and signal information extraction, which can be suppressed by measuring the interchannel delay. This paper introduces calibration signals in the phase signal to measure the time delay using the
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0506002 (2025)
Tension Monitoring Technology of Intelligent Cable Based on Fiber-Optic Grating
Xianzhong Xu, Zhiyuan Hu, Huaijian Zhou, Yutao Sun..., Jianfeng Xu and Sha Cheng|Show fewer author(s)
Cable is a vital force-transmission component of the long-span space-cable-network structure and is the core of safety operations because of the potential risk of damage and destruction. Thus, the force state of cables in real time must be elucidated. An intelligent cable with fiber Bragg grating embedded in a center w
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0506003 (2025)
Coherent RoF System Based on Polar Code and MTO-PS
Qiaoying Li, and Chunlei Zhang
To improve the transmission performance of the radio over fiber system based on coherent detection, a scheme combining polar code with probabilistic shaping (PS) of many-to-one (MTO) mapping is proposed. The scheme uses many-to-one mapping to map 64 quadrature amplitude modulation (64QAM) signals to 44QAM signals to re
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0506005 (2025)
A Metal Strain Rosette Sensor Using Ultra-Weak Fiber Bragg Grating
Zhihui Luo, Jie Gao, Shaohua Deng, Xiaolong Wang, and Yunrui He
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0506006 (2025)
Enhancing Virtual Multicast Blocking Performance in Light-Trail Network through Adaptive Modulation and Partial Path Sharing Technique
Anliang Cai, Peng Han, and Haoyang Zhang
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0506007 (2025)
Design of a Fiber Alignment Coupling System Based on Spiral Scanning and the DAS SPGD Algorithm
Yanfeng Zhang, Baozhe Chen, He Gu, Hongchuan Cui..., Lizhu Hong, Xinwei Li and Zhiyong Li|Show fewer author(s)
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0506008 (2025)
Instrumentation, Measurement and Metrology
Wavelength Phase-Shifting Interferometry for Simultaneous Profiling of Surface and Thickness Variation of Blank Mask (Invited)
Yonghao Zhou, Yingjie Yu, Zhiliang Zhao, Jiaxin Mo..., Xingyu Lin and Wenjing Zhou|Show fewer author(s)
In the semiconductor lithography process, blank masks are primitive optical flats, and nanometer precision surface profiles play an important role in improving the performance of advanced chips. To measure the surface profile and thickness variation of a blank mask, a method is proposed based on parameter time-domain e
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0512001 (2025)
High-Precision Flexible Hinge Rotation Stage for Stitching Interference System of Mirror
Huiyun Wang, Shuaikang Jiang, Shen Wei, Xuewei Du, and Qiuping Wang
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0512002 (2025)
Accurate Measurement of Liquid-Phase Diffusion Coefficients of L-Serine Using a Composite Liquid-Core Cylindrical Lens
Nan Yang, Yaqing Liu, and Licun Sun
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0512003 (2025)
Real-Time Recognition Method for Space Debris Laser Ranging Signals Based on Deep Learning
Chenguang Wu, Zhibo Wu, Ying He, Haifeng Zhang..., Si Qin, Mingliang Long and Zhongping Zhang|Show fewer author(s)
To address the challenge of accurately recognizing signals in real time for space debris laser ranging, this paper proposes a deep learning-based method for real-time recognition of space debris laser ranging signals. Utilizing the long short-term memory (LSTM) network of recurrent neural networks in deep learning, the
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0512004 (2025)
Design and Application of Dual-Band Specific Color Temperature Measuring Device
Haiying Shao, Zengliang Zhang, Xiaohan Ma, Yanfeng Li..., Yuhang Fu and Jiabin Ma|Show fewer author(s)
In dynamic temperature testing, the colorimetric temperature measurement method effectively reduces emissivity-related influences due to its unique temperature measurement principle, offering advantages such as fast response, wide temperature range, and non-intrusiveness. This study leverages colorimetric temperature m
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0512005 (2025)
Application of Deep Learning Algorithm for Automatic Identification of Key Points for Laser Beam Pointing
Yulong Suo, Haifeng Zhang, Bao Zhang, Jiefeng Sun..., Si Qin and Mingliang Long|Show fewer author(s)
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0512006 (2025)
Lasers and Laser Optics
Surface Treatment and Modification of Phosphor Ceramics Based on Picosecond Laser Processing
Mingqin Li, Renjie Jiang, Xuezhuan Yi, Shengming Zhou, and Yanru Tang
A picosecond laser was used to laser etch the surface of (Ce,Gd)∶YAG-Al2O3 composite-phase phosphor ceramics. The phosphor ceramics were excited using blue light-emitting diode (LED) transmission to systematically study the effect of laser etching on the surface morphology of the phosphor ceramics and the luminescence
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0514001 (2025)
Molecular Dynamics Simulation of Damage in Femtosecond Laser Processing of Al2O3 Ceramic Materials
Lixian Xie, Yanfeng Gao, and Hua Zhang
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0514002 (2025)
Effect of Scanning Trajectory on Morphology and Electrical Conductivity of Laser Welding in Copper
Zhiheng Zeng, Lifang Mei, Dongbing Yan, Yu Liang, and Yang Liu
A copper butt welding test is conducted using laser scanning welding technology to investigate its impact on the quality, mechanical properties, and electrical conductivity of copper welded joints with varying plate thicknesses. This investigation is conducted by altering the laser scanning trajectory. The results indi
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0514003 (2025)
Output Pulse Characteristics of 1.7 μm Ultrafast Fiber Laser
Yubo Ji, Yufeng Song, Yatao Yang, and Zhenhong Wang
An ultrafast Tm-doped fiber laser operating at 1.7 μm is proposed based on nonlinear polarization rotation. This laser can generate multiple solitons and noise-like pulses. As the pump power increases to 270 mW, the stable fundamental mode-locked pulses are obtained by adjusting the intra-cavity polarization state with
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0514004 (2025)
Numerical Study of Surface Acoustic Wave Propagation at Near-Surface Hole Defects
Xueqing Zhang, Xueyong Zhang, Mengchao Dai, and Dingyuan Wei
To investigate the propagation characteristics of direct-arrival surface acoustic waves at near-surface hole defects in metals and achieve rapid defect localization, numerical simulation experiments are carried out in this study using COMSOL Multiphysics software. The near-surface propagation of surface acoustic waves
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0514005 (2025)
Corrosion Resistance of Fe-Based Coatings for H13 Steel Laser Claddings
Pengyu Yang, Guangming Feng, Jiqiang Li, Zhixin Jia..., Lijun Liu, Xin Zhang, Yagang Liu and Jiangpin Hu|Show fewer author(s)
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0514007 (2025)
Study on the Performance Improvement of Laser Cladding Ni/WC Based Cladding Layer by Adding CeO2
Longwei Jiang, Wenqing Shi, Yiming Lin, Bingqing Zhang, and Lijun Wang
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0514008 (2025)
Materials
Laser-Induced Preparation of Graphene as Foundation Stone of Aramid Fiber
Chao Wang, Baolai Wang, Zhitong Lu, and Qi Wang
The objective of this study is to investigate factors that affect the preparation of graphene via laser induction technology using DuPont plain 1500D aramid fiber as a carbon-containing precursor. Graphene coating is prepared on the surface of aramid fiber via laser induction technology, and the effects of laser power,
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0516001 (2025)
Medical Optics and Biotechnology
Efficient Cleaning of Femtosecond Laser Ablation on Tooth Surfaces
Zhixiang Gu, Feng Pei, Ruixiang Liu, Yi Xiao..., Jianquan Li, Na Liu and Sizhu Wu|Show fewer author(s)
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0517001 (2025)
Optical Design and Fabrication
Key Technology Research of Low Power for Infrared Array Readout Circuit
Yiqiang Zhao, Yuxin Liu, Yao Li, mao Ye, and Qiuwei Wang
To solve the problem of high-power consumption of high-performance infrared array readout circuit, in this study, customized low power design is conducted. Interlacing sampling technology and time-sharing gating strategy of column-level buffer are adopted to overcome the characteristics of low time utilization and high
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0522001 (2025)
Panel-Level Shutdown System of Rooftop Photovoltaic Based on SunSpec Protocol
Yanhong Wei, Guirong Wang, and Jinhui Zhao
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0522002 (2025)
Digital Module for Infrared Readout Circuits with Configurable Timing Intellectual Property Cores
Kairui Yang, Yiqiang Zhao, Yao Li, and Shubo Zhang
The development of readout circuits is shifting towards large arrays, small pixels, and advanced processes to achieve flexible adjustment of operating states and array windowing. A customized digital module for a 2560 pixel×2048 pixel infrared focal plane readout circuit, based on 55 nm complementary metal-oxide-s
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0522003 (2025)
Optical Devices
Terahertz Polarization Converter Based on Skew-Coupled Symmetric Cylinder Structure
Zherong Yu, Sitong Zhou, Gongli Xiao, Hongyan Yang, and Zanhui Chen
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0523001 (2025)
Tunable Triple Optical Tamm State Light Absorber with Graphene
Qing Zhou, and Jianfei Guan
Conventional optical absorbers based on metal and distributed Bragg reflector (DBR) structures require alteration to the device's geometric parameters to absorb light of different wavelengths, thus significantly limiting their application scenarios. Leveraging the tunable electrical conductivity of graphene, which
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0523002 (2025)
Optics at Surfaces
OPTOELECTRONICS
Power Prediction of Ultra-Short-Term Photovoltaic Power Generation Based on Multi-Feature Fusion
Pengfa Zang, Keqi Wang, Zhongwei Zhang, Zhongyang Zhao..., Longchao Yao, Weiguo Weng, Xuecheng Wu, Chenghang Zheng and Xiang Gao|Show fewer author(s)
High-precision photovoltaic power prediction is one of the key technologies for the efficient use of solar power generation. To satisfy the requirements of high-precision photovoltaic power prediction, an ultra-short-term photovoltaic power generation power prediction method based on multi-feature extraction is propose
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0525001 (2025)
Physical Optics
Generation of Reticulated Diffraction-Free Petal Beams and Effect of Non-Ideal Axicon
Siqi Liu, Yuli Lou, Zhiyuan Zhang, Xiyuan Liang..., Jinbin Gui and Qinghe Song|Show fewer author(s)
Based on the Rayleigh-Sommerfeld vector diffraction theory, a diffraction system combining radial gratings and an axicon is used to obtain diffraction-free petal beams with reticulated two-dimensional optical lattices. The diffraction-free petal beam generated by a radially polarized beam is analyzed theoretically in d
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0526001 (2025)
Reviews
Spectroscopy
Deep Learning-Based Disordered-Dispersion Miniature Spectrometer
Jiajia Wang, Qianqian Mo, and Tao Yang
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0530001 (2025)
Raman Spectroscopic Identification of Hazardous Chemicals Based on a Deep Neural Network
Yuhao Xie, Qianmin Dong, Shangzhong Jin, and Pei Liang
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0530002 (2025)
Spectroscopy Technique for Hyperfine Energy Level Transition of Atomic Excited States
Lanlan Zheng, Baodong Yang, Junli Bai, and Haitao Zhou
In a 133Cs 6S1/2→6P3/2→6D5/2 (852 nm+917 nm) ladder-type atomic system, atoms are populated on the 6D5/2 excited state from the 6S1/2 ground state via step-wise excitation using two lasers with wavelengths of 852 nm and 917 nm. Subsequently, 456 nm fluorescence photons are emitted via spontaneous decay in the 7P3/2→6S1
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0530003 (2025)
Quantitative Analysis of LIBS of Martian-Like Minerals Based on Feature Fusion
Zhihong Liu, and Yudong Jia
This study quantitatively analyzes the major elemental content in Martian-like minerals using laser-induced breakdown spectroscopy combined with a feature fusion strategy. First, the spectral data are preprocessed, and the characteristic wavelength of each element is identified through qualitative analysis to determine
Laser & Optoelectronics Progress
  • Publication Date: Mar. 10, 2025
  • Vol. 62, Issue 5, 0530004 (2025)
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