发光学报2026,Vol.47Issue(4):582-601,20.DOI:10.37188/CJL.20250272
高亮度边发射半导体激光器及其脉冲驱动研究进展
Advances in High-brightness Edge-emitting Semiconductor Lasers and Their Pulsed Driving
摘要
Abstract
High-brightness edge-emitting semiconductor lasers,with advantages such as high electro-optical con-version efficiency,high beam quality,and high peak power,have been widely applied in various fields,including material processing,medical treatment,and light detection and ranging(LiDAR).However,it remains challenging to achieve edge-emitting lasers with both high output power and high beam quality,and this challenge has become a research focus in the field of high-brightness edge-emitting semiconductor lasers.First,this paper systematically summarizes the research progress of high-power and high-beam-quality edge-emitting semiconductor lasers both do-mestically and internationally in recent years,outlines the methods for lateral mode control and vertical far-field di-vergence angle optimization of such lasers.Second,it presents the pulsed driving technology,which helps alleviate thermal accumulation in the active region,achieve high peak power output,and thereby enable high-brightness oper-ation of the device.The brightness of the multi-active-region tunnel junction lasers can reach 300 MW·cm-2·sr-1 at a peak power of 100 W.The High-brightness vertical broad-area edge-emitting(HiBBEE)laser can reduce the verti-cal far-field divergence angle,further improving the coupling efficiency of the optical system and lowering the cost of collimating and focusing lenses.Finally,combined with the current development status and future requirements of driving technologies and high-brightness lasers,this paper provides an outlook on the realization of high-performance pulsed-driven high-brightness semiconductor lasers.关键词
半导体激光器/高功率/高光束质量/高亮度/脉冲驱动Key words
semiconductor lasers/high-power/high beam quality/high-brightness/pulsed driving分类
信息技术与安全科学引用本文复制引用
高翔,BIMBERG Dieter,刘祥,薛晓娥,崔晓宁,郑思睿,SANA Fatima,汪丽杰,佟存柱,田思聪..高亮度边发射半导体激光器及其脉冲驱动研究进展[J].发光学报,2026,47(4):582-601,20.基金项目
国家重点研发计划(2023YFE0111200) (2023YFE0111200)
国家自然科学基金(62061136010,61774156,62174159) (62061136010,61774156,62174159)
中国科学院青年创新促进会(Y2022067) (Y2022067)
中德科学中心合作交流项目(M0386) (M0386)
吉林省重大科技专项(20240201002GX)Supported by National Key R&D Program of China(2023YFE0111200) (20240201002GX)
National Natural Science Foundation of China(62061136010,61774156,62174159) (62061136010,61774156,62174159)
CAS Youth Innovation Promotion Association(Y2022067) (Y2022067)
Sino-German Center for Research Promotion(Joint Mobility Program of DFG and NSFC,M0386) (Joint Mobility Program of DFG and NSFC,M0386)
Science and Technology Development Plan Project of Jilin Province(20240201002GX) (20240201002GX)