INVESTIGATION OF THE ANHARMONIC CORRELATION EFFECTS BY DEBYE MODEL IN X-RAY ABSORPTION FINE STRUCTURE SPECTRA–APPLICATION TO A TWO-COMPONENT ALLOY
The displacement correlation function in extended X-ray absorption fine structure spectra has been determined based on the Debye-Waller factor. The anharmonic correlated Debye model and the harmonic Debye model have been used to build analytical expressions of mean square displacement, mean square r...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Dalat University
2020-09-01
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Series: | Tạp chí Khoa học Đại học Đà Lạt |
Subjects: | |
Online Access: | http://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/732 |