Numéro |
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
|
|
---|---|---|
Page(s) | C8-263 - C8-264 | |
DOI | https://doi.org/10.1051/jphyscol:19888116 |
Proceedings of the International Conference on Magnetism
J. Phys. Colloques 49 (1988) C8-263-C8-264
DOI: 10.1051/jphyscol:19888116
1 Institute for Solid State Physics, University of Tokyo, Roppongi, Minato-ku, Tokyo 106, Japan
2 Electrotechnical Laboratory, Tsukuba, Ibaraki 305, Japan.
J. Phys. Colloques 49 (1988) C8-263-C8-264
DOI: 10.1051/jphyscol:19888116
METAMAGNETIC TRANSITION IN Hf (Fe1-xCox)2
T. Sakakibara1, T. Goto1 et Y. Nishihara21 Institute for Solid State Physics, University of Tokyo, Roppongi, Minato-ku, Tokyo 106, Japan
2 Electrotechnical Laboratory, Tsukuba, Ibaraki 305, Japan.
Abstract
Magnetization process of the Laves phase compound Hf (Fe1-xCox)2 is investigated under pulsed fields up to 40 T. A sharp collapse of the spontaneous moment is observed at xc = 0.65 where ferromagnetism vanishes. In the paramagnetic region xc ≤ x ≤ 0.75, itinerant electron metamagnetism is found. The results can be interpreted by the recent band calculation.