| Numéro |
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
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|---|---|---|
| Page(s) | C8-1117 - C8-1118 | |
| DOI | https://doi.org/10.1051/jphyscol:19888513 | |
Proceedings of the International Conference on Magnetism
J. Phys. Colloques 49 (1988) C8-1117-C8-1118
DOI: 10.1051/jphyscol:19888513
1 Institut Laue Langevin, 156X, 38042 Grenoble Cedex, France
2 Istituto di teoria, Struttura Electtronica e Comportamento, Spettrochimico dei Composti di Coordination. Via Salaria 29.5 km, P.O. Box 10, 00016 Monterotondo Stazione, Roma, Italy
3 Laboratoire de Magnétisme, CNRS, 92196 Meudon, France
J. Phys. Colloques 49 (1988) C8-1117-C8-1118
DOI: 10.1051/jphyscol:19888513
SPIN-GLASS BEHAVIOUR IN IRON SPINELS
J. L. Soubeyroux1, D. Fiorani2, E. Agostinelli2, S. C. Bhargava3 et J. L. Dormann31 Institut Laue Langevin, 156X, 38042 Grenoble Cedex, France
2 Istituto di teoria, Struttura Electtronica e Comportamento, Spettrochimico dei Composti di Coordination. Via Salaria 29.5 km, P.O. Box 10, 00016 Monterotondo Stazione, Roma, Italy
3 Laboratoire de Magnétisme, CNRS, 92196 Meudon, France
Abstract
The magnetic properties of FeGa2O4, FeAl2O4 and FeIn2S4 have been studied by neutron diffraction, how fdield susceptibility and Mössbauer measurements. A strong spin-glass character is observed for the sulfide compound while less pronounced for the oxide compounds.