Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-117 - C8-118
DOI https://doi.org/10.1051/jphyscol:1988845
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-117-C8-118

DOI: 10.1051/jphyscol:1988845

MAGNETIC STATES INSTABILITY OF Pt-Fe ALLOYS

L. Vinokurova1, V. Ivanov1, E. Kulatov1, M. Pardavi-Horvath2 et E. Svab2

1  General Physics Institute Academy of Sciences of the U.S.S.R., Moscow, U.S.S.R.
2  Central Research Institute for Physics, H-1525, Budapest, Hungary


Abstract
Neutron-diffraction measurements have been used to determine the temperature and composition dependences of the ordered single crystals of Pt-Fe alloys containing 32, 30.5 and 28 at% of iron. A qualitative model for the complex antiferromagnetic ordering in the system based on the experimental data and band structure calculations has been proposed.