COMPUTER-SIMULATION ON THE THREEFOLD COORDINATED OXYGEN ATOM IN VITREOUS SILICON DIOXIDE

被引:7
作者
DIANOV, EM [1 ]
EGIBYAN, AV [1 ]
AKOPYAN, SA [1 ]
RUSTAMYAN, AE [1 ]
SOKOLOV, VO [1 ]
SULIMOV, VB [1 ]
机构
[1] YEREVAN STATE UNIV,EREVAN 375049,ARMENIA,USSR
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1990年 / 161卷 / 01期
关键词
D O I
10.1002/pssb.2221610104
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Dissociation of SiO bonds in vitreous silicon dioxide is proved to yield threefold coordinated oxygen atoms with three silicon atoms or one oxygen and two silicon atoms being the nearest neighbours. Electronic spectra, wave functions, and transition probabilities are investigated for three charge states of both the defects by the semiempirical LCAO MO method MINDO/3 in a cluster approach. Copyright © 1990 WILEY‐VCH Verlag GmbH & Co. KGaA
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页码:55 / 64
页数:10
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