A GAINASP/INP TAPERED-WAVE-GUIDE SEMICONDUCTOR-LASER AMPLIFIER INTEGRATED WITH A 1.5 MU-M DISTRIBUTED FEEDBACK LASER

被引:14
作者
YAZAKI, PA
KOMORI, K
BENDELLI, G
ARAI, S
SUEMATSU, Y
机构
[1] Department of Physical Electronics, Tokyo Institute of Technology
关键词
D O I
10.1109/68.118000
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
A GaInAsP/InP exponentially tapered-waveguide semiconductor laser amplifier (SLA) was fabricated and monolithically integrated with a 1.5-mu-m wavelength phase-adjusted distributed feedback (DFB) laser for the first time. A narrow beam divergence of FWHM = 5.5-degrees and stable single longitudinal mode operation were obtained with the output waveguide width of 20-mu-m by adopting both a window structure and 7-degrees angled facets.
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页码:1060 / 1063
页数:4
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