Room-temperature continuous-wave lasing from InAs GaAs quantum dot laser grown by molecular beam epitaxy

被引:0
作者
Gong, Q [1 ]
Liang, JB [1 ]
Xu, B [1 ]
Wang, ZG [1 ]
机构
[1] Chinese Acad Sci, Inst Semicond, Lab Semicond Mat Sci, Beijing 100083, Peoples R China
来源
1998 5TH INTERNATIONAL CONFERENCE ON SOLID-STATE AND INTEGRATED CIRCUIT TECHNOLOGY PROCEEDINGS | 1998年
关键词
D O I
10.1109/ICSICT.1998.786066
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Quantum dot lasers are predicted to have proved lasing characteristics compared to quantum well and quantum wire lasers. We report on quantum dot lasers with active media of vertically stacked InAs quantum dots layers grown by molecular beam epitaxy. The laser diodes were fabricated and the threshold current density of 220 A/cm(2) was achieved at room temperature with lasing wavelength of 951 nm. The characteristic temperature To was measured to be 333K and 157K for the temperature range of 40-180K and 180-300K, respectively.
引用
收藏
页码:705 / 706
页数:2
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