太赫兹量子级联激光器中的光电调控:综述  

Photonic and electric control in terahertz quantum cascade lasers:Review

作　　者：黄嘉豪 徐刚毅[1,3] HUANG Jia-Hao;XU Gang-Yi(Key laboratory of Infrared imaging materials and detectors,Shanghai Institute of technical Physics,Chinese Academy of Sciences,Shanghai 200083,China;University of Chinese Academy of Sciences,Beijing 100049,China;Hangzhou Institute for Advanced Study,University of Chinese Academy of Sciences,Hangzhou 310024,China)

机构地区：[1]中国科学院上海技术物理研究所红外成像材料与器件重点实验室,上海200083 [2]中国科学院大学,北京100049 [3]国科大杭州高等研究院,物理与光电工程学院,浙江杭州310024

出　　处：《红外与毫米波学报》2022年第1期169-180,共12页Journal of Infrared and Millimeter Waves

基　　金：国家自然科学基金(61734006,61974151);上海市自然科学基金:(20ZR1466200,21ZR1474000)。

摘　　要：太赫兹量子级联激光器作为目前产生太赫兹激光的最有效手段之一,如何提升其性能表现一直是科学界所关注的重点。本篇综述将从光电调控的角度,阐述目前太赫兹量子级联激光器的性能进展。从激光器有源区设计原理开始,介绍几种新的有源区设计,再从谐振腔的角度介绍一系列新的结构,并展示他们对于功率和光束质量的提升。最后,阐述了太赫兹量子级联激光器在偏振调控和频率调谐的最新进展。As one of the most effective methods to generate terahertz laser,how to improve the performance of terahertz quantum cascade laser has been the focus of the scientific community.In this review,the current performance of terahertz quantum cascade lasers is described from the perspective of photonic and electric control.Starting from the principle of active region design of laser,several new active region designs are introduced,and then a series of new structures are introduced from the perspective of resonator,and their improvement on power and beam quality is shown.Finally,we describe the recent progress in polarization regulation and frequency tuning of terahertz quantum cascade lasers.

关 键 词：太赫兹 量子级联激光器 激光功率 光束质量 偏振调控 频率调谐 

分 类 号：TN248.4[电子电信—物理电子学]