高功率碱金属激光器的发展和技术挑战  

Research Development and Technological Challenge of Alkali Lasers with High Power

作　　者：齐予[1] 易亨瑜[1] 黄吉金 匡艳 Qi Yu;Yi Hengyu;Huang Jijin;Kuang Yan(Institute of Applied Electronics,China Academy of Engineering Physics,Mianyang,Sichuan 621900,China)

机构地区：[1]中国工程物理研究院应用电子学研究所,四川绵阳621900

出　　处：《激光与光电子学进展》2021年第7期38-49,共12页Laser & Optoelectronics Progress

基　　金：激光情报研究课题(B-2019-JKW-XX-01)。

摘　　要：高功率二极管抽运碱金属蒸气激光器(DPAL)的功率已经达到10 kW量级,具有满足军用激光武器对光光转换效率、质量、体积等高要求的潜力。碱金属蒸气激光器具有可定标放大且保持良好光束质量特性的优点,在过去的十多年中一直是研究热点。首先简介DPAL的原理和研究概况,接着回顾DPAL发展历程,评估DPAL目前取得的重要成果和发展前景,然后分析面临的技术挑战和影响因素,在提出解决方法的同时分析不同方法的优缺点,最后探讨满足实战化要求所面临的单项技术和系统问题的方法。The power of diode-pumped alkali laser(DPAL)with high power has reached 10 kW and shows great potential because of its high optical-optical conversion efficiency,light weight,small size and so on.Alkali vapor lasers are under extensive investigation and development during the past decade because of their potential for scaling to high power and maintaining good beam quality.First,the basic principles and research development of DPAL are introduced.Then,a historical review of the alkali laser research and development,and the most important achievements and future perspectives in this field,are presented.Besides,the obstacles in research are analyzed.The solutions are summarized and their deficiencies are presented.Finally,the future development of alkali vapor laser is discussed.

关 键 词：激光器 高功率激光 激光武器 二极管抽运碱金属蒸气激光器 

分 类 号：TN24[电子电信—物理电子学] TJ95[兵器科学与技术—武器系统与运用工程]