HIGH-PRESSURE STRUCTURAL STUDY OF I-III-VI2 CHALCOPYRITES

Citation
Y. Mori et al., HIGH-PRESSURE STRUCTURAL STUDY OF I-III-VI2 CHALCOPYRITES, Physica status solidi. b, Basic research, 198(1), 1996, pp. 427-431
Citations number
10
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
03701972
Volume
198
Issue
1
Year of publication
1996
Pages
427 - 431
Database
ISI
SICI code
0370-1972(1996)198:1<427:HSSOIC>2.0.ZU;2-I
Abstract
High pressure powder X-ray diffraction studies are reported for the ch alcopyrite phases of AgGaX(2), (X = S, Se, and Te). Structural paramet ers have been determined by the Rietveld method. While the cia ratio d ecreases with increasing pressure, the anion displacement parameter u is constant within experimental error for all samples investigated.