| Numéro |
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
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|
|---|---|---|
| Page(s) | C8-1131 - C8-1132 | |
| DOI | https://doi.org/10.1051/jphyscol:19888518 | |
Proceedings of the International Conference on Magnetism
J. Phys. Colloques 49 (1988) C8-1131-C8-1132
DOI: 10.1051/jphyscol:19888518
1 Instituto de Fisica-UFRGS, POB 15051, 91500 Porto Alegre, RS, Brasil
2 Department of Pure and Applied Physics, Trinity College, Dublin 2, Ireland
J. Phys. Colloques 49 (1988) C8-1131-C8-1132
DOI: 10.1051/jphyscol:19888518
RESISTIVITY OF THE REENTRANT SYSTEMS NiMn AND a-FeZr NEAR THE FERROMAGNETIC PHASE TRANSITION
P. Pureur1, J. Schaf1, W. H. Schreiner1, D. H. Mosca1, J. V. Kunzler1, D. H. Ryan2 et J. M. D. Coey21 Instituto de Fisica-UFRGS, POB 15051, 91500 Porto Alegre, RS, Brasil
2 Department of Pure and Applied Physics, Trinity College, Dublin 2, Ireland
Abstract
We report on the temperature derivative of the resistivity close to the Curie temperature of the reentrant systems NiMn 22 at % and a-FeZr 8 at % . Magnetic susceptibility results for the NiMn system are also presented. Critical exponents could be deduced from the data.