Contents
2021
Volume: 48 Issue 24
23 Article(s)

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Materials and Thin Films
Influence of Diffusion Barriers with Different Al Compositions on Impurity-Free Vacancy Induced Quantum Well Mixing
Zhang Naling, Jing Hongqi, Yuan Qinghe, Zhong Li, Liu Suping, and Ma Xiaoyu
Objective In recent years, the quantum well mixing technology has been widely used in photonic integrated circuits, optoelectronic integrated circuits, and high-power semiconductor lasers with non-absorbing window structures. As for impurity-free vacancy induced quantum well mixing, due to the fact that there is no int
Chinese Journal of Lasers
  • Publication Date: Nov. 16, 2021
  • Vol.48 Issue, 24 2403001 (2021)
Variable Removal Function in Atmospheric Pressure Plasma Polishing
Peng Bing, Dun Aihuan, Wu Lunzhe, Wang Zhe, and Xu Xueke
Objective Fused silica glass has been widely used in high power laser systems and advanced optoelectronic devices, because of its good optical, thermal, and mechanical properties. The traditional optical fabrication methods are easy to cause scratches, cracks, and defects on the surface of fused silica, making the fuse
Chinese Journal of Lasers
  • Publication Date: Nov. 16, 2021
  • Vol.48 Issue, 24 2403002 (2021)
Preparation and Reliability of Anti-Reflection Film on Cyclic Olefin Copolymer Surface
Fu Xiuhua, Li Junwei, Zhang Gong, Zhang Jing, Jin Haijun, and Li Shuang
Objective Cyclic olefin copolymer (COC) is a kind of amorphous polymer material which attracts more and more attention in recent years, and it has many advantages such as high transmittance covering the full spectrum, low birefringence coefficient, very low water absorption, low density, not fragile, high Abbe number,
Chinese Journal of Lasers
  • Publication Date: Nov. 16, 2021
  • Vol.48 Issue, 24 2403003 (2021)
Measurement and Metrology
Outdoor Experiments of Phase-Shift Laser Range Finder Technique Based on Optical Carrier Phase Modulation
He Hongyu, Sun Jianfeng, Lu Zhiyong, Cong Haisheng, Han Ronglei, Ren Weijie, Zhang Longkun, Li Chaoyang, and Jiang Yuxin
Objective The phase-shift laser ranging technique, which can achieve millimeter accuracy over medium and long distances, is widely used in the aerospace field, such as docking of spacecraft and landing on extraterrestrial planets, as well as civil fields such as three-dimensional mapping and vehicle-mounted lidar. In a
Chinese Journal of Lasers
  • Publication Date: Nov. 16, 2021
  • Vol.48 Issue, 24 2404001 (2021)
Eccentric Dual-Rotor Polishing and the Suppression of Mid-Spatial-Frequency Error: Technological Study
Dong Ziming, Zhang Yanan, Liu Zhigang, Jiao Xiang, Zhu Jianqiang, Cui Wenhui, and Lin Weiheng
Objective With the advancement of high-power laser technology, the optical components that affect the system’s beam quality indicators are subjected to more stringent standards. Due to its properties of precise control of the surface shape and rapid development, computer-controlled optical surfacing technology has beco
Chinese Journal of Lasers
  • Publication Date: Nov. 22, 2021
  • Vol.48 Issue, 24 2404002 (2021)
Vibration Measurement of Cryostat Based on Principle of Fraunhofer Double-Slit Interference
Dai Fei, Wang Kai, Lin Wei, Li Jun, and Lei Haile
Objective Gifford-McMahon (GM) cryocooler without liquid helium has gradually become the primary method to obtain a low-temperature environment, but the typical vibration displacement is about ±14.6 μm at the second-cold stage when the compressor is operated at 50 Hz. This vibration is still too high for some appl
Chinese Journal of Lasers
  • Publication Date: Nov. 25, 2021
  • Vol.48 Issue, 24 2404003 (2021)
Online Measurement Algorithm of Nanosecond Pulses Based on Temporal Shearing
Pan Liangze, Liu Cheng, and Zhu Jianqiang
Objective Current developments in pulsed lasers have accelerated developments in fields, such as inertial confinement fusion, plasma emission, and high-energy-density physics. Fully characterizing these laser pulses is critical for its wide applications. Currently, many useful techniques exist, such as frequency-resolv
Chinese Journal of Lasers
  • Publication Date: Nov. 22, 2021
  • Vol.48 Issue, 24 2404004 (2021)
Spectroscopy
Signal Enhancement in Target-Enhanced Orthogonal Double-Pulse Laser-Induced Breakdown Spectroscopy
Lin Zehao, Li Runhua, Jiang Yinhua, and Chen Yuqi
Objective Orthogonal double-pulse (DP) laser-induced breakdown spectroscopy (LIBS) in reheating mode provides intrinsic advantages, such as reduced self-absorption, capability of quantitative elemental analysis using very low ablative laser pulse energy, and relatively large signal enhancement factor under low ablative
Chinese Journal of Lasers
  • Publication Date: Nov. 22, 2021
  • Vol.48 Issue, 24 2411001 (2021)
Beam Transmission and Control
Exploration of Spatiotemporal Beam Combination Laser Preamplifier System
Wang Yamin, Wang Jiangfeng, Guo Jiangtao, Lu Xinghua, Huang Dajie, and Wang Xiaoqin
Objective Inertial confinement fusion (ICF) is important to achieve controlled nuclear fusion. To solve the problem of low energy coupling efficiency in the traditional ignition scheme in a laser-driven ICF experiment, Zhang Jie and other researchers proposed double-cone ignition (DCI) as a new solution for ICF ignitio
Chinese Journal of Lasers
  • Publication Date: Nov. 22, 2021
  • Vol.48 Issue, 24 2405001 (2021)
Fiber Optics and Optical Communications
Surface Structure State Perception System Based on FBG Array
Yin Lixin, Liu Zhichao, and Liu Chunhui
Objective The current methods for structural health monitoring are suitable for real-time monitoring of aircraft structures because they have the characteristics of the complicated measurement process, high quality,and complicated operations. Therefore, the aircraft structure state detection technology based on fiber g
Chinese Journal of Lasers
  • Publication Date: Nov. 22, 2021
  • Vol.48 Issue, 24 2406001 (2021)
Bismuthate Glass Microstructure Fiber with High Birefringence and Large Negative Dispersion
Xu Pengfei, Song Xiangyang, Zhou Dechun, Liu Minqiang, Peng Yanfang, Li Jiacheng, and Song Chunlai
Objective Microstructure fiber (MF) has wide applications in fiber laser, fiber sensing, optical communication, and nonlinear optics owing to the controllable periodic arrangement of air holes in the cladding. It has new optical properties that distinguish it from traditional fibers, such as flexible and controllable d
Chinese Journal of Lasers
  • Publication Date: Nov. 16, 2021
  • Vol.48 Issue, 24 2406002 (2021)
High-Sensitivity Magnetic Field Sensor Based on Non-Adiabatic Micro-Fiber
Qi Chenying, Xu Changping, Bai Yangbo, Li Bin, and Miao Yinping
Objective Electromagnetic fields have the substantial interference and influence on electronic device systems, and their online detection has been a persistent problem in sensor and detection technologies. Furthermore, the environmental conditions for electromagnetic field measurement are challenging, and traditional s
Chinese Journal of Lasers
  • Publication Date: Nov. 25, 2021
  • Vol.48 Issue, 24 2406003 (2021)
Laser Devices and Laser Physics
Self-Stimulated Raman Laser Enhancement of Yb 3+-Zr 4+ Co-Doped Microspheres
Huang Yantang, Lin Sheng, Liu Jingping, Xu Canxua, and Liao Tingdi
Objective Stimulated Raman scattering is an important method to extend the wavelength of the laser. The self-stimulated Raman laser is a phenomenon of the pump wavelength to excite the ions of the rare-earth-doped laser gain media and generate the fundamental mode, single-frequency laser, which then generates the stimu
Chinese Journal of Lasers
  • Publication Date: Nov. 22, 2021
  • Vol.48 Issue, 24 2401001 (2021)
Hot Electron Transport Characteristics in a Conical-Entry-Multilayer Target Driven by Intense Laser
Zhao Quanping, Song Haiying, Wang Yang, Liu Xun, Li Wei, and Liu Shibing
Objective In the research of inertial confinement fusion, the conventional center ignition scheme has very high requirements on the uniformity and symmetry of deuterium-tritium(D-T) pellet pellet compression and driver energy. To reduce these requirements, a fast ignition scheme has been proposed. In this scheme, the p
Chinese Journal of Lasers
  • Publication Date: Nov. 16, 2021
  • Vol.48 Issue, 24 2401002 (2021)
Target Deviation of SG Facility Based on Active Vibration Absorption Control
Cui Wenhui, Zhu Jianqiang, He Yuanqi, Liu Zhigang, Fan Quantang, Lin Weiheng, and Dong Ziming
Objective The high power laser facility for inertial confinement fusion (ICF) is a large scientific project with ultraprecision, long optical path, and many precision components. Any optical interference caused by environmental vibration, acoustic vibration, or thermal gradient reduces the aiming accuracy and success r
Chinese Journal of Lasers
  • Publication Date: Nov. 16, 2021
  • Vol.48 Issue, 24 2401003 (2021)
Long-Wave Infrared CdSe Optical Parametric Oscillator
Wei Lei, Li Bao, Chen Guo, Fang Cong, Han Long, Yuan Ligang, Wu Decheng, Ni Youbao, and Wang Yingjian
Objective An 8--15-μm long-wave infrared (IR) laser has less transmission loss in the atmosphere; therefore, it can be used for gas detection, free-space optical communications and IR electro-optic confrontation. CO2 and ZnGeP2 optical parametric oscillator (OPO) lasers have been used to output long-wave lasers, althou
Chinese Journal of Lasers
  • Publication Date: Nov. 25, 2021
  • Vol.48 Issue, 24 2401004 (2021)
Rapid Communications
[in Chinese]
Wang Peng, Yang Baolai, Zhang Hanwei, Xi Xiaoming, Shi Chen, Wang Xiaolin, and Xu Xiaojun
Chinese Journal of Lasers
  • Publication Date: Nov. 16, 2021
  • Vol.48 Issue, 24 2416001 (2021)
[in Chinese]
Wu Hanshuo, An Yi, Xiao Hu, Huang Liangjin, Li Ruixian, Yang Huan, Leng Jinyong, Pan Zhiyong, and Zhou Pu
Chinese Journal of Lasers
  • Publication Date: Nov. 16, 2021
  • Vol.48 Issue, 24 2416002 (2021)
Quantum Optics
Multiparameter Autonomous Optimization System for Ultracold Atomic Experiments Based on Artificial Neural Network
Liu Qian, Xie Yu, Li Lin, Liang Ang’ang, Li Wenwen, Chen Henan, Fang Su, Qu Qiuzhi, Liu Liang, Wang Bin, and Lü Desheng
Objective The optimal adjustment of experimental parameters is the most basic and important work in cold atomic experiments. Excellent experimental results cannot be achieved without the continuous optimization of parameters. In this paper, a multiparameter autonomous optimization system for ultracold atomic experiment
Chinese Journal of Lasers
  • Publication Date: Nov. 25, 2021
  • Vol.48 Issue, 24 2412001 (2021)
Holography and Information Processing
Improved Phase Compensation Method Based on Phase Vibration Minimization
Dong Zhao, Wang Wenjian, Wang Huaying, Zhang Zijian, Wang Jieyu, Lei Jialiang, and Zhang Xiaolei
Objective This work presents an improved phase vibration minimization (PVM)-based method for fast compensating phase aberrations in digital holographic microscopy. Polynomials are used to fit the aberrations, and the quasi-Newton optimization procedure is applied to find their coefficients. During the optimization proc
Chinese Journal of Lasers
  • Publication Date: Nov. 22, 2021
  • Vol.48 Issue, 24 2409001 (2021)
Biomedical Photonics and Laser Medicine
Flow Mediated Tissue Fluorescence Measurement System and Phantom Verification
Zhang Yang, He Tengchao, Zhong Weishuai, Dong Meili, Ni Jingshu, Liu Yong, Wang Yikun, and Zhang Yuanzhi
Objective The technique called flow-mediated NADH fluorescence measurement is used to reflect tissue microcirculation function, which has important value for early screening of cardiovascular disease. However, due to the obvious difference in the extinction coefficients of oxyhemoglobin and deoxyhemoglobin in the visib
Chinese Journal of Lasers
  • Publication Date: Nov. 22, 2021
  • Vol.48 Issue, 24 2407001 (2021)
Micro and Nano Optics
Optical Manipulation of Micro-Particles with Multi-Axis Asymmetric Structured Beam
Chen Jun, Huang Zengxin, and Kuang Dengfeng
Objective Recently, optical tweezers and related optical manipulation technologies have been extensively studied. One important method to improve the capability of optical manipulation is to use structured beams with novel propagation properties to realize specific capture and manipulation of particles. Here, we propos
Chinese Journal of Lasers
  • Publication Date: Nov. 16, 2021
  • Vol.48 Issue, 24 2413001 (2021)
Position Detection Algorithm of Road Obstacles Based on 3D LiDAR
Hu Jie, Liu Han, Xu Wencai, and Zhao Liang
Objective In the field of autopilot, the intelligent driving decision is highly dependent on the accurate detection of road obstacles, and the accurate information of road obstacles is the prerequisite for automatic driving. Three dimensional (3D) LiDAR has a high resolution, high detection accuracy, all-weather operat
Chinese Journal of Lasers
  • Publication Date: Nov. 25, 2021
  • Vol.48 Issue, 24 2410001 (2021)