GAIN-COUPLED DFB LASERS WITH A TITANIUM SURFACE BRAGG GRATING

被引:18
作者
JOHANNES, TW [1 ]
RAST, A [1 ]
HARTH, W [1 ]
RIEGER, J [1 ]
机构
[1] SIEMENS AG,ZENT FORSCH & ENTWICKLUNG,D-81730 MUNICH,GERMANY
关键词
DISTRIBUTED FEEDBACK LASERS;
D O I
10.1049/el:19950240
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 improved performance of gain-coupled DFB lasers incorporating a titanium surface Bragg grating and a strained layer multiquantum well active region for operation at 1.55 mu m is presented. Besides the essentially simplified fabrication process, the incorporation of the metallic, absorptive grating yields stable singlemode operation with a high sidemode suppression.
引用
收藏
页码:370 / 371
页数:2
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