Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-917 - C8-918
DOI https://doi.org/10.1051/jphyscol:19888417
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-917-C8-918

DOI: 10.1051/jphyscol:19888417

INHOMOGENEOUS PROPERTIES OF IONIC SEMI-SPIN-GLASSES STUDIED BY MÖSSBAUER SPECTROSCOPY

M. Zemirli1, 2, J. M. Grenèche1, F. Varret1, M. Lenglet3 et J. Teillet3

1  UA-CNRS n° 807, Université du Maine, 72017 Le Mans Cedex, France
2  INES Génie-Civil, Université de Tizi-Ouzou, 15000 Algeria.
3  INSA de Rouen, LPCM, B.P. 8, 76131 Mont Saint Aignan, France


Abstract
We have analysed in terms of static hyperfine field distributions the Mössbauer spectra of mixed Zn-Mg ferrites. Typical features of semi-spin glasses are observed both in average and locally : in each sample, the relevant data are smeared out in a way which reveals the behavior of the series.