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...

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Bibliographic Details
Main Authors: Nguyễn Bá Đức, Vũ Quang Thọ, Trịnh Phi Hiệp, Nguyễn Văn Nghĩa, Phạm Thị Minh Hạnh, Vũ Thị Thanh Hà
Format: Article
Language:English
Published: Dalat University 2020-09-01
Series:Tạp chí Khoa học Đại học Đà Lạt
Subjects:
Online Access:http://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/732