Use of effective potentials to simulate self-diffusion in silica

被引:0
|
作者
Lagraa, A [1 ]
Capron, N [1 ]
Carniato, S [1 ]
Boureau, G [1 ]
机构
[1] Univ Paris 06, UMR 7614, Lab Chim Phys Mat & Rayonnement, F-75231 Paris 05, France
来源
RADIATION EFFECTS AND DEFECTS IN SOLIDS | 1999年 / 151卷 / 1-4期
关键词
simulation; self diffusion; effective potentials; silica;
D O I
10.1080/10420159908245960
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
Using recent ab initio studies, we define the criteria which should have to be met by effective potentials to be of some help in the study of self-diffusion of oxygen (energy, partial molar volume and relaxation). Unfortunately, generally the effective potentials are not able to provide a good representation of defective solids. Some changes have been proposed to make them of some help.
引用
收藏
页码:229 / 233
页数:5
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