VOID STRUCTURE IN MODELS OF VITREOUS SILICA

被引:12
作者
TARASKIN, SN [1 ]
ELLIOTT, SR [1 ]
KLINGER, MI [1 ]
机构
[1] UNIV CAMBRIDGE,DEPT CHEM,CAMBRIDGE CB2 1EW,ENGLAND
关键词
D O I
10.1016/0022-3093(95)00361-4
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The interstitial-void statistics of two models of vitreous silica have been investigated, with particular regard to the shape characteristics of aggregates of overlapping voids (trees). The longest branches of such trees are somewhat linear in shape and seem to have a universal local dimensionality of 4/3, irrespective of the model or overlap criterion used.
引用
收藏
页码:263 / 266
页数:4
相关论文
共 12 条
[1]   CHARGE-TRANSFER MOLECULAR-DYNAMICS [J].
ALAVI, A ;
ALVAREZ, LJ ;
ELLIOTT, SR ;
MCDONALD, IR .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1992, 65 (03) :489-500
[3]   INTERSTICES, DIFFUSION DOORWAYS AND FREE-VOLUME PERCOLATION STUDIES OF A DENSE RANDOM PACKED ATOMIC-STRUCTURE [J].
CHAN, SL ;
ELLIOTT, SR .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1990, 124 (01) :22-33
[4]   THEORETICAL-STUDY OF THE INTERSTICE STATISTICS OF THE OXYGEN SUBLATTICE IN VITREOUS SIO2 [J].
CHAN, SL ;
ELLIOTT, SR .
PHYSICAL REVIEW B, 1991, 43 (05) :4423-4432
[5]   THE ORIGIN OF THE 1ST SHARP DIFFRACTION PEAK IN THE STRUCTURE FACTOR OF COVALENT GLASSES AND LIQUIDS [J].
ELLIOTT, SR .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1992, 4 (38) :7661-7678
[7]   EMPIRICAL 3-BODY POTENTIAL FOR VITREOUS SILICA [J].
FEUSTON, BP ;
GAROFALINI, SH .
JOURNAL OF CHEMICAL PHYSICS, 1988, 89 (09) :5818-5824
[8]  
HAMILL LT, 1985, PHYS CHEM GLASSES, V26, P52
[9]   DISTRIBUTION OF HOLES IN SIMULATED SILICON DIOXIDE GLASS [J].
MITRA, SK ;
HOCKNEY, RW .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1980, 13 (27) :L739-L741
[10]  
SHAO J, 1991, CHINESE SCI BULL, V36, P911