1 550 nm long-wavelength vertical-cavity surface emitting lasers
作者机构:State Key Laboratory of Integrated OptoelectronicsInstitute of SemiconductorsChinese Academy of SciencesBeijing 100083China College of Material Science and Optoelectronic TechnologyUniversity of Chinese Academy of SciencesBeijing 100049China
基 金:supported by the National High Technology and Development Program of China(No.2015AA016902)
出 版 物:《Optoelectronics Letters》 (光电子快报(英文版))
年 卷 期:2018年第14卷第5期
页 码:342-345页
摘 要:A 1 550 nm long-wavelength vertical cavity surface emitting laser (VCSEL) on InP substrate is designed and fabri- cated. The transfer matrix is used to compute reflectivity spectrum of the designed epitaxial layers. The epitaxial layers mainly consist of 40 pairs of n-AlxGayIn(l-x-y)As/InP, and 6 strain compensated AlxGayln(l-x-y)As/InP quantum wells on n-InP substrate, respectively. The top distributed Bragg reflection (DBR) mirror system has been formed by fabricat- ing 4.5 pairs of SiO2/Si. The designed cavity mode is around 1 536 nm. The dip of the fabricated cavity mode is around 1 530 nm. The threshold current is 30 mA and the maximum output power is around 270 μW under CW opera- tion at room temperature.
主 题 词:长波长 表面 垂直 激光 发射极 SiO2/Si 计算设计 取向附生
学科分类:080901[080901] 0809[工学-计算机类] 08[工学] 080401[080401] 0804[工学-材料学] 0803[工学-仪器类]
核心收录:
D O I:10.1007/s11801-018-8037-6
馆 藏 号:203379500...