Synthesis and phase transitions of iron phosphate

Citation
N. Aliouane et al., Synthesis and phase transitions of iron phosphate, FERROELECTR, 241(1-4), 2000, pp. 1899-1906
Citations number
9
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
FERROELECTRICS
ISSN journal
00150193 → ACNP
Volume
241
Issue
1-4
Year of publication
2000
Pages
1899 - 1906
Database
ISI
SICI code
0015-0193(2000)241:1-4<1899:SAPTOI>2.0.ZU;2-N
Abstract
FePO4 is a quartz analogue that presents also an alpha-beta phase transitio n from a P622 to a P32 phase. We describe in this paper the works done in v iew of obtaining single crystals, and discuss results showing that an incom mensurate phase takes place in between alpha and beta phases in a range of 17 C. The main alpha-beta transition appears to be closer to the tricritica l point than in quartz and berlinite.