脉冲激光放大技术研究进展  

Research progress of pulsed laser amplification technology

作　　者：常浩天 李永亮[1] 梁明波 郑鹏飞 CHANG Haotian;LI Yongliang;LIANG Mingbo;ZHENG Pengfei(School of Optoelectronic Engineering,Changchun University of Science and Technology,Changchun 130022,China;Shenzhen Han's Scanner S&T Co.,Ltd.,Shenzhen Guangdong 518103,China)

机构地区：[1]长春理工大学光电工程学院,长春130022 [2]深圳市大族思特科技有限公司,深圳518103

出　　处：《激光杂志》2021年第10期10-14,共5页Laser Journal

基　　金：国家自然科学基金(No.62075018);吉林省科技发展计划项目(No.20191102009YY、20200403018SF)。

摘　　要：高能量激光脉冲在深海探测、激光微加工、芯片制造、激光卫星测距等众多领域都拥有着广泛的应用。采用激光放大技术对种子光脉冲进行振幅放大,获得具有高能量、脉宽稳定、高峰值功率的巨脉冲激光光束成为近些年来研究的热点。激光放大技术主要分为:行波放大技术,再生放大技术,主振荡功率放大技术及注入锁定放大技术。本文对所提到的这几种激光放大技术进行系统总结和分析,对它们的优缺点及目前的研究现状进行阐述,并且展望了该技术的发展前景。High-energy laser pulses have a wide range of applications in many fields such as deep-sea exploration,laser micro-processing,chip manufacturing,and laser satellite ranging. The use of laser amplification technology to amplify the amplitude of the seed light pulse to obtain a giant pulse laser beam with high energy,stable pulse width and high peak power has become a research focus in recent years. Laser amplification technology is mainly divided into:traveling wave amplification technology,regenerative amplification technology,main oscillation power amplification technology and injection lock amplification technology. This article systematically summarizes and analyzes the mentioned laser amplification technologies,expounds their advantages and disadvantages and the current research status,and looks forward to the development prospects of the technology.

关 键 词：激光 放大 脉冲 高能量 

分 类 号：TN249[电子电信—物理电子学]