Influence of Pr on stability of magnetic and structural properties of amorphous and nanocrystalline PrFeCuNbSiB alloys

Citation
R. Varga et al., Influence of Pr on stability of magnetic and structural properties of amorphous and nanocrystalline PrFeCuNbSiB alloys, J MAGN MAGN, 197, 1999, pp. 227-229
Citations number
6
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
227 - 229
Database
ISI
SICI code
0304-8853(199905)197:<227:IOPOSO>2.0.ZU;2-M
Abstract
The influence of Pr on the amorphous as well as nanocrystalline PrFeCuNbSiB alloys were investigated. The temperature dependence of the AC-susceptibil ity was measured up to 823 K. MAE measurements were done to investigate the influence of Pr on the time effect of magnetic domains from 77 K to T-c. D SC measurements and X-ray diffraction are used in order to study the crysta llization behaviour. Due to Pr, the Curie temperature decreases in the amor phous Finemet-type alloy however it elevates the crystalization temperature . Moreover, the addition of Pr decreases the amplitude of the magnetic rela xation in amorphous alloys. (C) 1999 Elsevier Science B.V. All rights reser ved.