INGAASP/INP TAPERED ACTIVE LAYER MULTIQUANTUM-WELL LASER WITH 1.8-DB COUPLING LOSS TO CLEAVED SINGLEMODE FIBER

被引:45
作者
LEALMAN, IF
RIVERS, LJ
HARLOW, MJ
PERRIN, SD
机构
[1] BT Laboratories, Martlesham Heath, Ipswich
关键词
OPTICAL COUPLERS; SEMICONDUCTOR LASERS; OPTICAL;
D O I
10.1049/el:19941156
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
Tapered active layer MQW BH lasers with spot sizes closely matched to cleaved fibre are reported. A record low coupling loss of 1.8dB to 10 mu m core cleaved singlemode fibre has been obtained for a device with an 800 mu m long taper.
引用
收藏
页码:1685 / 1687
页数:3
相关论文
共 3 条
[1]   LOW-THRESHOLD CURRENT 1.6-MU-M INGAASP/INP TAPERED ACTIVE LAYER MULTIQUANTUM-WELL LASER WITH IMPROVED COUPLING TO CLEAVED SINGLEMODE FIBER [J].
LEALMAN, IF ;
SELTZER, CP ;
RIVERS, LJ ;
HARLOW, MJ ;
PERRIN, SD .
ELECTRONICS LETTERS, 1994, 30 (12) :973-975
[2]   1.56-MU-M INGAASP/INP TAPERED ACTIVE LAYER MULTIQUANTUM-WELL LASER WITH IMPROVED COUPLING TO CLEAVED SINGLEMODE FIBER [J].
LEALMAN, IF ;
RIVERS, LJ ;
HARLOW, MJ ;
PERRIN, SD ;
ROBERTSON, MJ .
ELECTRONICS LETTERS, 1994, 30 (11) :857-859
[3]   APPLICATION OF A LOW-LOSS CRITERION TO OPTICAL WAVE-GUIDES AND DEVICES [J].
LOVE, JD .
IEE PROCEEDINGS-J OPTOELECTRONICS, 1989, 136 (04) :225-228