LINEWIDTH REBROADENING IN SEMICONDUCTOR-LASERS DUE TO LATERAL SPATIAL HOLEBURNING

被引:16
|
作者
WENZEL, H
WUNSCHE, HJ
BANDELOW, U
机构
[1] Humboldt- University, Department of Physics, D-O-1040 Berlin
关键词
SEMICONDUCTOR LASERS; LASERS;
D O I
10.1049/el:19911425
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 linewidth of semiconductor lasers is calculated taking into account a transversely inhomogeneous carrier distribution within the active region which gives an additional contribution to laser linewidth if the material linewidth enhancement factor is carrier density-dependent. For the first time it is theoretically shown that lateral spatial holeburning causes linewidth rebroadening in BH DFB lasers at high output power.
引用
收藏
页码:2301 / 2302
页数:2
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