INGAAS/INGAASP/INP STRAINED-LAYER QUANTUM-WELL LASERS AT SIMILAR-TO-2-MU-M

被引:71
作者
FOROUHAR, S [1 ]
KSENDZOV, A [1 ]
LARSSON, A [1 ]
TEMKIN, H [1 ]
机构
[1] AT&T BELL LABS,MURRAY HILL,NJ 07974
关键词
SEMICONDUCTOR LASERS; LASERS;
D O I
10.1049/el:19920910
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
The first successful operation of InGaAs strained layer quantum well (SL-QW) injection lasers at approximately 2-mu-m is reported. The threshold current density and the external differential quantum efficiency of 5-mu-m wide and 800-mu-m long ridge waveguide lasers were 2.5 kA/cm2 and 6%, respectively. The devices had a reverse leakage current of less than 20-mu-A at -1 V indicating epitaxial layers with low defect density.
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页码:1431 / 1432
页数:2
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