Tapered quantum cascade lasers

被引：0
|
作者：
Semmel, J. [1 ]
Naehle, L. [1 ]
Hoefling, S. [1 ]
Forchel, A. [1 ]
机构：
[1] Univ Wurzburg, Lehrstuhl Tech Phys, D-97074 Wurzburg, Germany
来源：
2007 IEEE LEOS ANNUAL MEETING CONFERENCE PROCEEDINGS, VOLS 1 AND 2 | 2007年
关键词：
D O I：
10.1109/LEOS.2007.4382631
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 cascade lasers with tapered gain sections have been fabricated. The devices show good room temperature performance with an output-power > 100 mW and a very narrow horizontal farfield with a beam divergence of 9 degrees.
引用
收藏
页码：763 / 764
页数：2
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