ELECTROREFLECTANCE SPECTRA OF INGAAS/ALGAAS STRAINED QUANTUM-WELL STRUCTURES

被引:8
作者
FRITZ, IJ
BRENNAN, TM
GINLEY, DS
机构
[1] Sandia National Laboratories, Albuquerque
关键词
D O I
10.1016/0038-1098(90)90898-L
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Electroreflectance spectra in In0.17Ga0.13As/Al0.3Ga0.7As multiple strained quantum-well structures have anomalous features compared to spectra from similar GaAs/Al0.3Ga0.7As structures. The temperature and barrier-thickness dependences of these features suggest that they might possibly arise from electronic coupling between the quantum-well states and states caused by defects or impurities. © 1990.
引用
收藏
页码:289 / 292
页数:4
相关论文
共 10 条