DocumentCode :
1031521
Title :
Spin glass behavior of FeSbO4studied by Mössbauer spectroscopy and magnetometry
Author :
Labarta, A. ; Sarson, M. ; Obradors, X. ; Berry, F. ; Rodriguez, R. ; Tejada, J.
Author_Institution :
U. de Barcelona, Barcelona, Spain
Volume :
23
Issue :
5
fYear :
1987
fDate :
9/1/1987 12:00:00 AM
Firstpage :
2311
Lastpage :
2313
Abstract :
In this paper evidence of a spin glass behaviour in FeSbO4rutile from susceptibility and hysteresis loop measurements are presented. The spin glass transition has as a precursor effect a strong deviation of the Curie-Weiss law at T\\leq20 T_{g} which indicates that strong antiferromagnetic spin correlations develop. It is argued that antisite Fe-Sb atomic ordering makes possible that nearest neighbours interactions compete with higher order magnetic interactions.
Keywords :
Magnetic measurements; Mossbauer spectroscopy; Spin glasses; Antiferromagnetic materials; Atomic measurements; Electron beams; Glass; Iron; Lattices; Magnetic field measurement; Magnetic hysteresis; Magnetic susceptibility; Temperature;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.1987.1065693
Filename :
1065693
Link To Document :
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