SPECTROSCOPIC TRANSMISSION ELLIPSOMETRY STUDIES OF SEMICONDUCTOR HETEROSTRUCTURES

被引:1
作者
OZANYAN, KB
HUNDERI, O
机构
[1] Department of Physics, Norwegian Institute of Technology
来源
PHYSICA A | 1994年 / 207卷 / 1-3期
关键词
D O I
10.1016/0378-4371(94)90404-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Ellipsometry is conventionally used in a reflection configuration, which however is not suitable for the case of p-polarization sensitive modes in high-index samples. In this paper we demonstrate that transmission ellipsometry at the Brewster angle of incidence can be a powerful tool for investigating heterostructures and superlattices, provided s-polarized absorption is negligible. Such a geometry combines the possibility of achieving a greater p-polarized component in the sample, the convenience of measuring at higher signal levels and easier treatment of experimental data.
引用
收藏
页码:420 / 426
页数:7
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