Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1091 - C8-1092
DOI https://doi.org/10.1051/jphyscol:19888500
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1091-C8-1092

DOI: 10.1051/jphyscol:19888500

ELECTRON SPIN RESONANCE IN THE DISORDERED SYSTEM Mg1-xCoxCl2

K. Katsumata1, S. Kawai1 et J. Tuchendler2

1  The Institute of Physical and Chemical Research (RIKEN), Wako, Saitama 351-01, Japan
2  Laboratoire de Dispositifs Infrarouge, Université Paris VI, 4 Place Jussieu, 75230 Paris Cedex 05, France


Abstract
Electron spin resonance experiments performed on a single crystal sample of the site diluted planar magnet Mg0.79Co0.21Cl2 are reported. A number of resonance lines has been observed. From the analysis of the experiments, a model for the clustering of the magnetic atoms below the percolation concentration is obtained.