| Numéro |
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
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|
|---|---|---|
| Page(s) | C8-143 - C8-144 | |
| DOI | https://doi.org/10.1051/jphyscol:1988858 | |
Proceedings of the International Conference on Magnetism
J. Phys. Colloques 49 (1988) C8-143-C8-144
DOI: 10.1051/jphyscol:1988858
1 Department of Applied Physics, Faculty of Engineering, Tohoku Gakuin University, Tagajo, Miyagi 985, Japan
2 The Research Institute of Electric and Magnetic Alloys, Sendai 982, Japan
3 Institute for Materials Research, Tohoku University, Sendai 980, Japan
J. Phys. Colloques 49 (1988) C8-143-C8-144
DOI: 10.1051/jphyscol:1988858
EFFECT OF HYDROSTATIC PRESSURE ON THE CURIE TEMPERATURE OF THE HEUSLER ALLOYS Co2TiAl AND Co2TiGa
T. Kanomata1, K. Shirakawa2 et T. Kaneko31 Department of Applied Physics, Faculty of Engineering, Tohoku Gakuin University, Tagajo, Miyagi 985, Japan
2 The Research Institute of Electric and Magnetic Alloys, Sendai 982, Japan
3 Institute for Materials Research, Tohoku University, Sendai 980, Japan
Abstract
The pressure derivative of the Curie temperature ∂Tc/∂p of Co2TiAl and Co2TiGa has been obtained from the results of temperature dependence of initial permeability under pressure up to about 5 kbar. The values of ∂Tc/∂p are +0.6 K/kbar for Co2TiAl and -1.3 K/kbar for Co2TiGa.