STRUCTURE OF AS2TE3 GLASS, INFLUENCE THERMAL-PROCESSING

Citation
A. Tverjanovich et al., STRUCTURE OF AS2TE3 GLASS, INFLUENCE THERMAL-PROCESSING, Journal of non-crystalline solids, 223(1-2), 1998, pp. 86-90
Citations number
17
Categorie Soggetti
Material Science, Ceramics
ISSN journal
00223093
Volume
223
Issue
1-2
Year of publication
1998
Pages
86 - 90
Database
ISI
SICI code
0022-3093(1998)223:1-2<86:SOAGIT>2.0.ZU;2-5
Abstract
A comparison of atom radial density distribution curves for quenched a nd annealed As2X3 (X = Se, Te) glasses shows that quenched and anneale d As2Se3 and annealed As2Te3 have a similar structure, but the local o rder in quenched As2Te3 glass differs, This result is explained by a s emiconductor-metal transition in As2Te3 liquid. (C) 1998 Elsevier Scie nce B.V.