ELLIPSOMETRIC INVESTIGATIONS OF A SUBSTRATE-THIN FILM SYSTEM WITH ROUGH BOUNDARIES USING THE EQUIVALENT FILM THEORY

被引:12
作者
BRUDZEWSKI, K
机构
[1] Institute of General Chemistry, Technical University of Warsaw, 00-664 Warsaw
关键词
D O I
10.1016/0040-6090(79)90460-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The optical effect of surface roughness on a scale below the wavelength of light can be represented as a transitional layer between the bulk substrate and the surrounding medium. Then the roughness is equivalent in optical properties to a thin film on a smooth flat substrate. The theory of equivalent film is modified to interpret ellipsometric data and changes of the ellipsometric parameters are calculated. The theoretical and experimental results obtained for a system formed by tungsten-tungsten oxide rough boundaries are compared. © 1979.
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页码:183 / 191
页数:9
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