中红外激光器研究进展  

Progress of Mid-Infrared Laser

作　　者：程乃俊 李惟帆 祁峰 Cheng Naijun;Li Weifan;Qi Feng(School of Electronic Information Engineering,Shenyang Aerospace University,Shenyang 110136,Liaoning,China;Key Laboratory of Opto-Electronic Information Processing,Shenyang Institute of Automation,Chinese Academy of Sciences,Shenyang 110169,Liaoning,China;Key Laboratory of Liaoning Province in Terahertz Imaging and Sensing,Shenyang 110169,Liaoning,China;Institutes for Robotics and Intelligent Manufacturing,Chinese Academy of Sciences,Shenyang 110169,Liaoning,China)

机构地区：[1]沈阳航空航天大学电子信息工程学院,辽宁沈阳110136 [2]中国科学院沈阳自动化研究所光电信息处理重点实验室,辽宁沈阳110169 [3]辽宁省太赫兹成像感知重点实验室,辽宁沈阳110169 [4]中国科学院机器人与智能制造创新研究院,辽宁沈阳110169

出　　处：《激光与光电子学进展》2023年第17期61-78,共18页Laser & Optoelectronics Progress

基　　金：中国科学院机器人与智能制造创新研究院自主项目(C2019001);辽宁省“兴辽英才计划”(XLYC2007074);沈阳市中青年科技创新人才支持计划(RC200512)。

摘　　要：中红外波段在基础科学、生物医学、环境监测、军事国防、安检安防、通信娱乐等诸多领域都有极其重要的应用。作为中红外技术的核心组成部分,覆盖宽光谱范围、高能量、高转换效率、小型化、室温运转的高性能中红外相干辐射源始终都是科研与应用领域的研究重点与热点。目前中红外激光器种类有很多,根据不同的产生原理,中红外激光器主要分为化学激光器、气体激光器、基于稀土或过渡金属离子掺杂的激光器、量子级联半导体激光器、基于非线性频率变换的激光器。重点综述这几种激光器的特点及发展历程,并对其研究前景进行展望。The mid-infrared band has broad applications,such as fundamental science,biomedicine,environmental testing,national defense,security,communications,and entertainment.As the core component of mid-infrared technology,a high-performance mid-infrared coherent radiation source with a wide spectral range,high energy,high conversion efficiency,miniaturization,and room-temperature operation has been a research focus in scientific research and application.There are many types of mid-infrared lasers.According to different generation principles,mid-infrared lasers are mainly divided into chemical lasers,gas lasers,and lasers based on rare earth or transition metal ion doping,quantum cascade semiconductor lasers,and lasers based on nonlinear frequency conversion.This paper focuses on the characteristics and development of these lasers and discusses their research prospects.

关 键 词：中红外激光 化学激光器 气体激光器 稀土或过渡金属掺杂激光器 量子级联 非线性频率变换 

分 类 号：TN248[电子电信—物理电子学]