OPTICAL GAIN EVALUATION IN GAINASP QUANTUM-WELL LASERS - A COMPARISON OF THE DIFFERENT GROWTH TECHNIQUES

被引:4
作者
BARRAU, J [1 ]
ISSANCHOU, O [1 ]
BROUSSEAU, M [1 ]
MIRCEA, A [1 ]
OUGAZZADEN, A [1 ]
机构
[1] FRANCE TELECOMMUN,CNET,F-92225 BAGNEUX,FRANCE
关键词
D O I
10.1063/1.359005
中图分类号
O59 [应用物理学];
学科分类号
摘要
GaInAsP quantum-well lasers are usually built by keeping constant the anion (CY lasers) or the cation (CX lasers) concentration into wells and barriers. We interpret the higher performances of CY-laser structures comparatively with CX structures by the significant increase of the effective nonradiative lifetime coming from the reduced overlap between the electron and hole gases. © 1995 American Institute of Physics.
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页码:821 / 826
页数:6
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