Room temperature CW operation at the ground state of self-formed quantum dot lasers with multi-stacked dot layer

被引:84
作者
Shoji, H
Nakata, Y
Mukai, K
Sugiyama, Y
Sugawara, M
Yokoyama, N
Ishikawa, H
机构
[1] Fujitsu Laboratories Ltd., Atsugi 243-01
关键词
semiconductor quantum dots; semiconductor junction lasers;
D O I
10.1049/el:19961339
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
Room temperature CW operation at the ground state has been achieved in self-formed quantum dot lasers with a multi-stacked dot layer. By systematic investigation, discontinuous shifts of lasing wavelength from high-order sub-bands to the ground state are clearly demonstrated by varying the number of dot layers and the cavity loss.
引用
收藏
页码:2023 / 2024
页数:2
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