Magnetic and elastic properties of superparamagnetic CoMn-alloys

Citation
F. Imbierwitz et al., Magnetic and elastic properties of superparamagnetic CoMn-alloys, J MAGN MAGN, 197, 1999, pp. 863-864
Citations number
3
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS
ISSN journal
03048853 → ACNP
Volume
197
Year of publication
1999
Pages
863 - 864
Database
ISI
SICI code
0304-8853(199905)197:<863:MAEPOS>2.0.ZU;2-9
Abstract
The temperature dependence of the magnetisation and of the elastic constant s of CoMn single crystals were measured by SQUID-magnetometry and by ultras onic pulse echo technique. The magnetisation exhibits a T-1/2-dependence an d the cubic elastic constants show deviations from the quasiharmonic behavi our in the vicinity of the superparamagnetic transition which is explained by a coupling between strain and magnetisation. (C) 1999 Elsevier Science B .V. All rights reserved.