BROAD-BAND 1.5 MU-M GAINASP TRAVELING-WAVE LASER-AMPLIFIER WITH HIGH-SATURATION OUTPUT POWER

被引:31
作者
SAITOH, T
MUKAI, T
机构
关键词
COATINGS - Antireflection Coatings - LASERS; SEMICONDUCTOR - SEMICONDUCTING GALLIUM ARSENIDE;
D O I
10.1049/el:19870153
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 1. 5 mu m GaInAsP traveling-wave amplifier (TWA), which has a residual facet reflectivity of 0. 04%, is realized through the application of SiO//x antireflection coatings on both facets. The TWA has wide signal gain spectra with undulation of 1. 5 db within one free spectral range for a 24. 5 db signal gain. The saturation output of the TWA for a 20 db signal gain is plus 7 dbm, which is 20 db greater than that provided by the Fabry-Perot amplifier.
引用
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页码:218 / 219
页数:2
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