1 W (PULSED) VERTICAL-CAVITY SURFACE-EMITTING LASER

被引:10
|
作者
MORGAN, RA
KOJIMA, K
ASOM, MT
GUTH, GD
FOCHT, MW
机构
[1] AT&T Bell Laboratories, Solid-State Technology Center, Breinigsville
关键词
SEMICONDUCTOR LASERS; LASERS;
D O I
10.1049/el:19930138
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 Letter reports for the first time over 1 W pulsed optical power emission obtained at room temperature from an electrically-excited grid-contact vertical cavity top surface emitting laser array. This laser exhibited a low threshold current density of only 600 A/cm2 and over 60% single-ended differential quantum efficiency.
引用
收藏
页码:206 / 207
页数:2
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