MAGNETIC INTERFACES IN FE-BASED NANOCRYSTALLINE ALLOYS DETERMINED BY MOSSBAUER SPECTROMETRY

Citation
A. Slawskawaniewska et Jm. Greneche, MAGNETIC INTERFACES IN FE-BASED NANOCRYSTALLINE ALLOYS DETERMINED BY MOSSBAUER SPECTROMETRY, Physical review. B, Condensed matter, 56(14), 1997, pp. 8491-8494
Citations number
14
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
56
Issue
14
Year of publication
1997
Pages
8491 - 8494
Database
ISI
SICI code
0163-1829(1997)56:14<8491:MIIFNA>2.0.ZU;2-C
Abstract
Mossbauer investigations of Fe89Zr7B4 nanocrystalline material, perfor med over the temperature range 4.2-550 K and in applied magnetic field s, are presented and interpreted in terms of the crystalline, amorphou s, and interfacial contributions. The results obtained indicate that t he interfaces exhibit structural as well as spin disorder with the the rmal evolution of the mean hyperfine field similar to that of the crys talline bcc-Fe phase.