DYNAMIC LINEWIDTH OF TUNNELING INJECTION-LASER

被引:9
作者
YOON, H
SUN, HC
BHATTACHARYA, PK
机构
[1] Solid State Electronics Laboratory, Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor
关键词
SEMICONDUCTOR JUNCTION LASERS; LASER LINEWIDTH; CHIRP;
D O I
10.1049/el:19941144
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
The dynamic linewidth of the recently demonstrated tunnelling injection-laser is investigated. A significantly smaller dynamic linewidth is measured for this laser in comparison to the separate confinement heterostructure laser. A lower gain compression coefficient for this laser, deduced from measurements of the linewidth enhancement factor and the photon lifetime, is mainly responsible for reducing its dynamic linewidth, owing to the suppression of hot carrier effects by the tunnelling injection mechanism.
引用
收藏
页码:1675 / 1677
页数:3
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