Issue |
J. Phys. Colloques
Volume 39, Number C6, Août 1978
The XVth International Conference on low temperature physicsQuantum Fluids and Solids Superconductivity |
|
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Page(s) | C6-901 - C6-902 | |
DOI | https://doi.org/10.1051/jphyscol:19786400 |
The XVth International Conference on low temperature physics
Quantum Fluids and Solids
Superconductivity
J. Phys. Colloques 39 (1978) C6-901-C6-902
DOI: 10.1051/jphyscol:19786400
Materials and Molecular Research Division, Lawrence Berkeley Laboratory, University of California, Berkeley, California 94720, U.S.A.
Quantum Fluids and Solids
Superconductivity
J. Phys. Colloques 39 (1978) C6-901-C6-902
DOI: 10.1051/jphyscol:19786400
CONCENTRATION AND TEMPERATURE DEPENDENCE OF THE MAGNETIC HEAT CAPACITY OF DILUTE Cu Mnx
W.H. Fogle, J.C. Ho and N.E. PhilippsMaterials and Molecular Research Division, Lawrence Berkeley Laboratory, University of California, Berkeley, California 94720, U.S.A.
Résumé
Nous avons mesuré la chaleur spécifique des échantillons de Cu Mn avec des concentrations comprises entre 102 et 104 at. ppm. A basse température, la chaleur spécifique magnétique est donnée par ΔC = AT+BT2 avec A indépendant de concentration.
Abstract
We have measured the heat capacity of samples of -Mn with concentrations between 102 and 104 at.ppm. At low temperatures the magnetic heat capacity is given by ΔC = AT+BT2 with A independent of concentration. The entropy associated with the spin system is Rln5.