共 2 条
NEAR-SURFACE STRUCTURE DETERMINATION USING X-RAY REFLECTION-ABSORPTION SPECTROSCOPY
被引:14
作者:
BORTHEN, P
STREHBLOW, HH
机构:
[1] Institut für Physikalische Chemie und Elektrochemie, Heinrich-Heine-Universität Düsseldorf, D-40225 Düsseldorf
来源:
PHYSICA B
|
1995年
/
208卷
/
1-4期
关键词:
D O I:
10.1016/0921-4526(94)00859-T
中图分类号:
O469 [凝聚态物理学];
学科分类号:
070205 ;
摘要:
Near surface layers structure data as r, N, sigma, Delta E(0), and known phases and amplitudes as well as thickness were used for the evaluation of X-ray reflection spectra. With these data, the energy dependent index of refraction n = 1 - delta - i beta for each layer can be calculated. The application of the Fresnel theory to an assumed layer structure yields the reflectivity as a function of the energy. As an example, oxidized copper surface is discussed.
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页码:421 / 422
页数:2
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