VERTICAL CAVITY SURFACE-EMITTING SEMICONDUCTOR-LASER WITH CW INJECTION-LASER PUMPING

被引:7
作者
MCDANIEL, DL
MCINERNEY, JG
RAJA, MYA
SCHAUS, CF
BRUECK, SRJ
机构
[1] UNIV NEW MEXICO,CTR HIGH TECHNOL MAT,DEPT MAT & ASTRON,ALBUQUERQUE,NM 87131
[2] UNIV NEW MEXICO,DEPT ELECT & COMP ENGN,ALBUQUERQUE,NM 87131
关键词
D O I
10.1109/68.50873
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
We report room temperature CW operation of a GaAs/ AIGaAs vertical cavity surface-emitting laser with a resonant periodic gain medium, using a GaAs/AlGaAs diode laser array as a pump source. Pumping thresholds as low as 11 mW at 730 nm. output powers as high as 10 mW at 856 nm, and external quantum efficiencies as high as 70% were obtained, with considerably improved temporal and spatial coherence properties compared to the pump laser. This is the first reported operation of such a laser with an efficient, compact pump source, demonstrating its suitability for efficient integration. © 1990 IEEE
引用
收藏
页码:156 / 158
页数:3
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