DocumentCode
1153546
Title
On the origin of magnetic AC susceptibility non-SRT anomalies in intermetallic compounds
Author
Bartolome, J. ; Garcia, L.M. ; Lazaro, F.J. ; Grincourt, Y. ; La Fuente, L. G dc ; de Francisco, C. ; Munoz, Jose Maria ; Fruchart, D.
Author_Institution
Inst. de Ciencia de Mater. de Aragon, Zaragoza Univ., Spain
Volume
30
Issue
2
fYear
1994
fDate
3/1/1994 12:00:00 AM
Firstpage
577
Lastpage
579
Abstract
The anomaly detected in the magnetic AC susceptibility of many intermetallic compounds between 100 and 300 K, and in particular in Nd 2Fe14B at 220 K, has been induced in a controlled manner by thermal annealing. The anomaly has been interpreted in terms of thermal activated processes of defects imposing their dynamical behavior on the domain walls coupled to them, thus solving the controversy on its origin
Keywords
annealing; boron alloys; iron alloys; magnetic aftereffect; magnetic domain walls; magnetic domains; magnetic susceptibility; neodymium alloys; 220 K; AC susceptibility; Nd2Fe14B; domain walls; intermetallic compounds; magnetic aftereffect; thermal annealing; Annealing; Intermetallic; Magnetic anisotropy; Magnetic domain walls; Magnetic domains; Magnetic susceptibility; Magnetization; Perpendicular magnetic anisotropy; Powders; Temperature;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.312340
Filename
312340
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