Local order parameters at a dipolar Gd3+-O2- center in CsSrCl3 and paramagnetic resonance

Citation
Va. Vazhenin et al., Local order parameters at a dipolar Gd3+-O2- center in CsSrCl3 and paramagnetic resonance, PHYS SOL ST, 41(2), 1999, pp. 219-223
Citations number
22
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICS OF THE SOLID STATE
ISSN journal
10637834 → ACNP
Volume
41
Issue
2
Year of publication
1999
Pages
219 - 223
Database
ISI
SICI code
1063-7834(199902)41:2<219:LOPAAD>2.0.ZU;2-7
Abstract
The angular dependence of the EPR spectrum of a tetragonal (in the paramagn etic phase) Gd3+-O2- center with large initial splitting is used to determi ne the rotation angles of the neighboring chlorine octahedron, which are re lated to the components of rotation modes, in the vicinity of room temperat ure. Aspects of the anomalous broadening of the EPR lines near structural t ransformations are discussed. (C) 1999 American Institute of Physics. [S106 3-7834(99)01202-2].