EPR OF TRIVALENT CHROMIUM CENTERS WITH MONOCLINIC SYMMETRY IN SRF2 CRYSTALS

Citation
Ny. Asadullina et al., EPR OF TRIVALENT CHROMIUM CENTERS WITH MONOCLINIC SYMMETRY IN SRF2 CRYSTALS, Physics of the solid state, 39(2), 1997, pp. 265-267
Citations number
4
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
10637834
Volume
39
Issue
2
Year of publication
1997
Pages
265 - 267
Database
ISI
SICI code
1063-7834(1997)39:2<265:EOTCCW>2.0.ZU;2-F
Abstract
Cr3+ centers with monoclinic symmetry in SrF2:Cr crystals are studied by EPR. Based on an analysis of the EPR data and a study of the condit ions under which the observed samples were formed, a model is proposed which explains the low symmetry of the magnetic properties in terms o f the simultaneous effect on the impurity ion state of interactions wi th the interstitial F- ion and with normal vibrations of the crystal l attice in a trigonal symmetry. (C) 1997 American Institute of Physics.