LOW THRESHOLD-CURRENT, WIDE TUNING-RANGE, BUTT-JOINT DBR LASER GROWN WITH 4 MOVPE STEPS

被引:12
作者
STOLTZ, B [1 ]
DASLER, M [1 ]
SAHLEN, O [1 ]
机构
[1] ERICSSON TELECOM AB,FIBRE OPT RES CTR,S-12625 STOCKHOLM,SWEDEN
关键词
LASERS; EPITAXY AND EPITAXIAL GROWTH; LITHOGRAPHY;
D O I
10.1049/el:19930469
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
InGaAsP/InP butt-joint, buried-heterostructure DBR lasers, with 8 mA threshold current at T = 293 K have been developed, using electron-beam lithography and a four-step MOVPE process with a semi-insulating Fe:InP current-blocking structure. Packaged devices give 5 mW fibre-coupled power. The maximum tuning range is 9.1 nm. The 3 dB modulation bandwidth is 9 GHz.
引用
收藏
页码:700 / 702
页数:3
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