半导体微纳米线激光器研究进展  

Research Progress on Semiconductor Micro/Nanowire Lasers

作　　者：于果 李俊超 温培钧 胡晓东[1,2] Yu Guo;Li Junchao;Wen Peijun;Hu Xiaodong(School of Physics,Peking University,Beijing 100871,China;State Key Laboratory for Artificial Microstructure and Mesoscopic Physics,Peking University,Beijing 100871,China)

机构地区：[1]北京大学物理学院,北京100871 [2]北京大学人工微结构和介观物理国家重点实验室,北京100871

出　　处：《中国激光》2020年第7期128-142,共15页Chinese Journal of Lasers

基　　金：国家自然科学基金(61874004);国家重点研发计划(2017YFB0405000)。

摘　　要：半导体微纳米线激光器可作为集成的相干光源,在光通信、光计算、传感器、生物学研究等领域有着广泛的应用前景。介绍了国内外在实现半导体微纳米线激光器波长可调谐及单模激射方面的研究进展。讨论了基于光子-激子强耦合效应的激子极化激元Bose-Einstein凝聚现象,为发展低激射阈值微纳米线激光器提供了新的途径。简述了基于激子极化激元的新型激光器的工作原理和新进展。Semiconductor micro/nanowire lasers can be used as integrated coherent light sources.Further,they can be extensively applied in various fields,including optical communication,optical computing,sensors,and biological studies.In this study,we review the domestic and international research progress on wavelength tuning and single-mode lasing of the semiconductor micro/nanowire lasers.Moreover,the Bose-Einstein condensation phenomenon of exciton-polariton based on the strong photon-exciton coupling effect is introduced as a new method to develop micro/nanowire lasers with low lasing thresholds.In addition,the operating mechanism of new lasers based on exciton-polariton and new achievements are presented.

关 键 词：激光物理 微腔 激光 可调 单模 激子极化激元 

分 类 号：O436[机械工程—光学工程]