Photoluminescence study of exciton-optical phonon scattering in bulk GaAs and GaAs quantum wells

被引:63
作者
Gopal, AV
Kumar, R
Vengurlekar, AS
Bosacchi, A
Franchi, S
Pfeiffer, LN
机构
[1] Tata Inst Fundamental Res, Mumbai 400005, India
[2] Ist Mat Speciali Elect & Magnetismo, Parma, Italy
[3] Lucent Technol, Bell Labs, Murray Hill, NJ 07974 USA
关键词
D O I
10.1063/1.372104
中图分类号
O59 [应用物理学];
学科分类号
摘要
We obtain the temperature dependence of the homogeneous linewidth of excitons in GaAs quantum wells (QWs) and bulk GaAs using photoluminescence measurements. The results indicate that exciton scattering rates with optical phonons are larger in bulk GaAs than in QWs. (C) 2000 American Institute of Physics. [S0021-8979(00)08304-3].
引用
收藏
页码:1858 / 1862
页数:5
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