MAGNETOOPTICS OF NARROW GAAS/ALXGA1-XAS QUANTUM-WELLS GROWN ON VICINAL SUBSTRATES

被引:12
作者
MESEGUER, F [1 ]
MESTRES, N [1 ]
SANCHEZDEHESA, J [1 ]
DEPARIS, C [1 ]
NEU, G [1 ]
MASSIES, J [1 ]
机构
[1] UNIV AUTONOMA MADRID,FAC CIENCIAS,DEPT FIS,E-28049 MADRID,SPAIN
来源
PHYSICAL REVIEW B | 1992年 / 45卷 / 12期
关键词
D O I
10.1103/PhysRevB.45.6942
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Magnetoluminescence measurements performed on GaAs/AlxGa1-xAs quantum wells grown on a vicinal substrate show a blueshift of the excitonic transitions compared with those obtained on a reference sample grown on nominal substrates. This blueshift is interpreted in terms of the lateral modulation induced by the steps array resulting from the use of vicinal surfaces.
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收藏
页码:6942 / 6945
页数:4
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