GLASS-FORMING TENDENCY IN GA-GE-S GLASSES - A STRUCTURAL APPROACH

Citation
N. Chbani et al., GLASS-FORMING TENDENCY IN GA-GE-S GLASSES - A STRUCTURAL APPROACH, Journal de physique. IV, 4(C9), 1994, pp. 113-116
Citations number
9
Categorie Soggetti
Physics
Journal title
ISSN journal
11554339
Volume
4
Issue
C9
Year of publication
1994
Pages
113 - 116
Database
ISI
SICI code
1155-4339(1994)4:C9<113:GTIGG->2.0.ZU;2-7
Abstract
We have studied by EXAFS glasses that belong to the Ga2S3-GeS2 line ar ound Ga and Ge K edges. Both tetrahedral GaS4 and GeS4 units are evide nced and low temperature measurements reveal ordering around germanium atoms up to 4 Angstrom.