DocumentCode
1449118
Title
AC magnetic properties of FeCo nanocomposites
Author
Giri, Anit K. ; Chowdary, Krishna M. ; Humfeld, Keith D. ; Majetich, Sara A.
Author_Institution
Dept. of Phys., Carnegie Mellon Univ., Pittsburgh, PA, USA
Volume
36
Issue
5
fYear
2000
fDate
9/1/2000 12:00:00 AM
Firstpage
3026
Lastpage
3028
Abstract
Here we report the AC magnetic properties of soft magnetic nanocomposites made from compaction of Fe10Co90 nanoparticles. The permeability is constant for low frequencies, but drops off sharply above a characteristic frequency fc. Above fc the coercivity rises steeply and peaks. The characteristic frequency is found to increase linearly with temperature
Keywords
cobalt alloys; coercive force; ferromagnetic materials; iron alloys; magnetic particles; magnetic permeability; nanostructured materials; soft magnetic materials; AC magnetic properties; Fe10Co90; Fe10Co90 nanoparticles; FeCo nanocomposites; characteristic frequency; coercivity; compaction; low frequencies; permeability; soft magnetic nanocomposites; temperature dependence; Coercive force; Compaction; Frequency; Iron; Magnetic properties; Nanocomposites; Nanoparticles; Permeability; Soft magnetic materials; Temperature;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.908665
Filename
908665
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