Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-347 - C8-348
DOI https://doi.org/10.1051/jphyscol:19888155
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-347-C8-348

DOI: 10.1051/jphyscol:19888155

MAGNETOSTRICTION AND ANISOTROPY IN TbxDy1 - x SINGLE CRYSTALS

M. L. Spano, A. E. Clark, J. P. Teter et J. R. Cullen

Naval Surface Warfare Center, Code R45, 10901 New Hampshire Ave., Silver Spring, Maryland, 20903, U.S.A.


Abstract
Magnetostriction and differential scanning calorimetry measurements have been made on the TbxDy1-x alloy system. Measurements spanning the ferromagnetic, antiferromagnetic spiral, and paramagnetic states were made from 56 K to 300 K in fields of 6 20 kOe. The two lowest order magnetostriction constants were determined, as was the basal plane anisotropy. The anisotropy was found to compensate at finite temperatures in the x = 0.67 and 0.50 alloys.