Numéro |
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
|
|
---|---|---|
Page(s) | C8-1829 - C8-1830 | |
DOI | https://doi.org/10.1051/jphyscol:19888836 |
Proceedings of the International Conference on Magnetism
J. Phys. Colloques 49 (1988) C8-1829-C8-1830
DOI: 10.1051/jphyscol:19888836
1 ITSE, CNR, Area della Ricerca di Roma, PB 10, 00016 Monterondo Stazione, Italia
2 Lab. de Magnétisme, CNRS, 92195 Meudon Cedex, France
J. Phys. Colloques 49 (1988) C8-1829-C8-1830
DOI: 10.1051/jphyscol:19888836
MAGNETIC PROPERTIES OF INTERACTING FERROMAGNETIC PARTICLES
D. Fiorani1 et J. L. Dormann21 ITSE, CNR, Area della Ricerca di Roma, PB 10, 00016 Monterondo Stazione, Italia
2 Lab. de Magnétisme, CNRS, 92195 Meudon Cedex, France
Abstract
Static and dynamic properties of small interacting iron particles dispersed in an alumina matrix have been studied. The properties are intermediate between spin glass and isolated particle behaviours and are satisfactorily explained by our superparamagnetic model including inter-particle interactions.