Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-137 - C8-138
DOI https://doi.org/10.1051/jphyscol:1988855
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-137-C8-138

DOI: 10.1051/jphyscol:1988855

TEMPERATURE VARIATION OF HYPERFINE MAGNETIC FIELD IN Co2MnZ AND Co2TiZ (Z = Si, Ge, Sn)

S. Jha1, S. Yehia2, C. Mitros1, A. Lahamer1, Glenn M. Julian3 et R. A. Dunlap4

1  University of Cincinnati, Cincinnati, Ohio 45221, U.S.A.
2  Mansoura U., Damiatta, Egypt
3  Miami U., Oxford, Ohio 45056 U.S.A.
4  Dalhousie U., Halifax, Nova Scotia B3H 3J5 Canada


Abstract
The temperature variation of the hyperfine magnetic field (hmf) at Cd-111 in Co2MnZ and at Sn-119 in Co2TiZ (Z = Si, Ge, Sn) was measured respectively by perturbed angular correlation and Mössbauer techniques. In Co2MnZ the hmf follows the temperature variation of magnetization, but in Co2TiZ it deviates significantly.