Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1373 - C8-1374
DOI https://doi.org/10.1051/jphyscol:19888629
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1373-C8-1374

DOI: 10.1051/jphyscol:19888629

NMR STUDY OF 59Co HYPERFINE FIELD DISTRIBUTIONS IN AMORPHOUS Co-M ALLOYS (M = Si, B)

M. Misawa1, Y. Tanaka2, H. Nagai2 et A. Tujimura2

1  Department of electronics, Nagano Precision Industry Research Institute, Okaya, 394, Japan
2  Department of Physics, Faculty of Science, Shinshu University, Matumoto, 390, Japan


Abstract
The mean hyperfine field and the magnetic moment at 77 K per Co atom in amorphous Co-M (M = Si, B) sputtered films decrease with M concentration. The analysis by using a rigid band model shows that the charge transfer per M atom is larger than the number of p electrons of M atom.