蓝绿光单频激光器研究进展  

Research Progress of Blue-Green Single-FrequencyLaser

作　　者：彭秀林 杨昌盛[2,3] 邓华秋 谭天奕 关先朝[1,2] 赵齐来 冯洲明 徐善辉 Peng Xiulin;Yang Changsheng;Deng Huaqiu;Tan Tianyi;Guan Xianchao;Zhao Qilai;Feng Zhouming;Xu Shanhui(School of Physics and Optoelectronics,South China University of Technology,Guangzhou,Guangdong 510640,China;State Key Laboratory of Luminescent Materials and Devices,South China University of Technology,Guangzhou,Guangdong 510640,China;Guangdong Engineering Technology Research and Development Center of Special Optical Fiber Materials and Devices,Guangzhou,Guangdong 510640,China;Guangdong Provincial Key Laboratory of Fiber Laser Materials and Applied Techniques,South China University of Technology,Guangzhou,Guangdong 510640,China)

机构地区：[1]华南理工大学物理与光电学院,广东广州510640 [2]华南理工大学发光材料与器件国家重点实验室,广东广州510640 [3]广东省特种光纤材料与器件工程技术研究开发中心,广东广州510640 [4]广东省光纤激光材料与应用技术重点实验室,广东广州510640

出　　处：《激光与光电子学进展》2020年第7期76-89,共14页Laser & Optoelectronics Progress

基　　金：国家自然科学基金(11674103,61635004,61535014);广东省自然科学基金(S20120011380)。

摘　　要：蓝绿光波段激光在激光显示、医疗诊断、光学数据存储以及水下通信等方面有着广阔的应用前景。尤其是蓝绿光单频激光具有较高的相干性,可广泛应用于高分辨率光谱、原子冷却和俘获、量子光学等领域,吸引了国内外学者的极大关注,发展十分迅速。本文介绍了实现蓝绿光单频激光的几种关键技术--二次谐波产生(SHG)手段获得蓝绿光单频激光、半导体材料直接激射产生蓝绿光单频激光等,总结了蓝绿光单频激光器的研究现状和发展方向。此外,结合本课题组在光纤基蓝绿光单频激光器方面的研究工作,着重介绍了基于近红外短波单频光纤激光器通过SHG手段获得蓝绿光单频激光的研究进展,并对蓝绿光单频激光技术的发展进行了展望。Blue-green lasers have a broad application prospect in laser display,medical diagnosis,optical data storage,and underwater communication.In particular,the blue-green single-frequency laser has high coherence and can be used in fields such as high-resolution spectroscopy,atomic cooling/capture,and quantum optics,which have attracted extensive attention of scholars at home and abroad and developed rapidly.In this paper,several key technologies of realizing blue-green single-frequency lasers are introduced,such as second harmonic generation(SHG)to obtain blue-green single-frequency lasers,and directly lasing from semiconductor materials.The research status and development direction of the blue-green single-frequency laser are summarized.In addition,according to the research work of our group in the fiber-based blue-green single-frequency laser,the research progress of obtaining blue-green single-frequency lasers through SHG technology based on near-infrared shortwave singlefrequency fiber laser is introduced emphatically.Simultaneously,the development of blue-green single-frequency laser technology is prospected.

关 键 词：激光光学 蓝绿光 单频 光纤激光 二次谐波产生 

分 类 号：O439[机械工程—光学工程]