J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988Proceedings of the International Conference on Magnetism
|Page(s)||C8-981 - C8-982|
J. Phys. Colloques 49 (1988) C8-981-C8-982
MAGNETIC PROPERTIES OF CALCIUM DOPED YIGM. Marysko1, P. Novák1, L. Pust1, J. Paces1, J. Simsova1, M. Nevriva1, S. Krupicka1 et V. V. Volkov2
1 Institute of Physics, Czechoslovak Academy of Sciences Na Slovance 2, CS-18040 Praha 8, Czechoslovakia
2 Physico-Technical Institute, Acad. Sci. of the U.S.S.R., 194021 Leningrad, U.S.S.R.
The low temperature behaviour of the magnetization and magnetic anisotropy was studied on epitaxial films Ca:YIG. The results were discussed using a new model in which the main role is played by the strong exchange interaction between the paramagnetic O- and neighbouring Fe3+ ions.