CW OPERATION OF AN INGAASP/INP GAIN-COUPLED DISTRIBUTED FEEDBACK LASER WITH A CORRUGATED ACTIVE LAYER

被引:22
作者
INOUE, T [1 ]
NAKAJIMA, S [1 ]
LUO, Y [1 ]
OKI, T [1 ]
IWAOKA, H [1 ]
NAKANO, Y [1 ]
TADA, K [1 ]
机构
[1] UNIV TOKYO,DEPT ELECTR ENGN,TOKYO 113,JAPAN
关键词
D O I
10.1109/68.97825
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 low-threshold CW-operable gain-coupled distributed feedback laser having a corrugated active layer is realized with InGaAsP/InP materials for the first time by implementing reactive ion etching and organometallic vapor phase epitaxy. Planar buried heterostructure devices exhibit excellent single-longitudinal-mode oscillation, independent of facet reflection. Threshold currents as low as 12 mA and side mode suppression ratios as high as 55 dB are demonstrated at a wavelength of 1.55-mu-m.
引用
收藏
页码:958 / 960
页数:3
相关论文
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