POLARIZATION SPECTROSCOPY OF MODULATED GAAS/GAALAS QUANTUM-WELLS GROWN ON VICINAL SURFACES - ANISOTROPIC ISLANDS OR ORDERED GROWTH

被引:18
作者
BLOCH, J [1 ]
BOCKELMANN, U [1 ]
LARUELLE, F [1 ]
机构
[1] TECH UNIV MUNICH,WALTER SCHOTTKY INST,D-85748 GARCHING,GERMANY
关键词
D O I
10.1016/0038-1101(94)90239-9
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We have investigated the anistropy of optical properties in quantum wells grown on vicinal surfaces and modulated by a fractional AlAs layer inserted in their middle. Photoluminescence linear polarization is systematically measured as a function of terrace length and of AlAs terrace coverage. Our results highlight the influence of anisotropic islands on optical properties.
引用
收藏
页码:529 / 533
页数:5
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