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GaAs/AlGaAs distributed feedback structure with multiquantum well for surface‐emitting laser

 

作者: Y. Nomura,   K. Shinozaki,   K. Asakawa,   M. Ishii,  

 

期刊: Journal of Applied Physics  (AIP Available online 1986)
卷期: Volume 60, issue 3  

页码: 874-877

 

ISSN:0021-8979

 

年代: 1986

 

DOI:10.1063/1.337328

 

出版商: AIP

 

数据来源: AIP

 

摘要:

We demonstrate laser emission by photopumping at room temperature from a distributed feedback structure for a surface‐emitting laser constructed by alternating growths of a GaAs/AlGaAs multiquantum well and an Al0.7Ga0.3As layer using molecular‐beam epitaxy. A threshold photoexcitation intensity lower than 3.1×105W/cm2, a 34‐nm longitudinal mode spacing, and a 2.3‐nm peak width of the laser emission were observed for the 6‐&mgr;m‐thick multilayer.

 

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