MECHANISM FOR ENHANCED GAIN-PERIODICITY IN TRUNCATED-WELL GAIN-COUPLED DFB LASERS

被引:8
作者
ADAMS, DM
MAKINO, T
机构
[1] Advanced Technology Laboratory, Bell Northern Research Ltd., Ottawa
关键词
DISTRIBUTED FEEDBACK LASERS;
D O I
10.1049/el:19950690
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 authors show experimentally that an unexpectedly high singlemode yield for 'in-phase' truncated-well GC-DFBs is attributable to an enhancement of gain modulation owing to preferential injection of carriers into the quantum wells in the grating peaks.
引用
收藏
页码:976 / 977
页数:2
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