THE INTERACTION OF OXYGEN WITH DISLOCATION CORES IN SILICON

被引:26
作者
UMERSKI, A
JONES, R
机构
[1] Department of Physics, University of Exeter, Exeter, EX4 4QL, Stocker Road
来源
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES | 1993年 / 67卷 / 04期
关键词
D O I
10.1080/01418619308213967
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The interaction of O with 90-degrees partial dislocations in Si is examined using a cluster method with local-density-functional pseudo-potential theory. We consider several states of O at dislocation cores firstly which are normally reconstructed and secondly which contain solitonic reconstructed bonding patterns. This topic has been the subject of a number of experiments by Sumino and his collaborators, and our overall findings support his conclusions.
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页码:905 / 915
页数:11
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