Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-453 - C8-454
DOI https://doi.org/10.1051/jphyscol:19888208
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-453-C8-454

DOI: 10.1051/jphyscol:19888208

PRESSURE EFFECT OF CURIE TEMPERATURE ON ReAl2 COMPOUNDS

K. Sato1, I. Umehara1, Y. Isikawa2, K. Mori2, H. Yoshida3, T. Kaneko3 et K. Kamigaki3

1  Faculty of Science, Toyama University, Toyama 930, Japan
2  College of Liberal Arts, Toyama University, Toyama 930, Japan
3  Institute for Materials Research, Tohoku University, Sendai 980, Japan


Abstract
The Curie temperature of Gd (Al1-xCox)2 with C15 type structure increased lineally with increasing pressure and the ratios dTc / dp were obtained as 0.5, 0.38, 0.25 and 0, for the samples of x = 0, 0.05, 0.1 and 0.2, respectively. The simple RKKY model was applied to describing the pressure effect of the Curie temperature of Gd (Al1-xCox)2.