DocumentCode
821506
Title
Asymmetric hysteresis loops in Co-based ferromagnetic alloys
Author
Shin, K.H. ; Graham, C.D., Jr. ; Zhou, Peter Y.
Author_Institution
Dept. of Mater. Sci. & Eng., Pennsylvania Univ., Philadelphia, PA, USA
Volume
28
Issue
5
fYear
1992
fDate
9/1/1992 12:00:00 AM
Firstpage
2772
Lastpage
2774
Abstract
Amorphous ferromagnetic alloys annealed below the Curie point in a small magnetic field develop a reproducible, asymmetric hysteresis loop. If the direction of the field during annealing is regarded as +, the magnetization reversal from + to - occurs in a single irreversible Barkhausen jump, but the reversal from - to + is smooth and reversible with its slope determined by the demagnetizing field of the sample. Various other features of this phenomenon are described. The measurements reported were carried out in ribbons of Co70.5Fe 4.5Si10B15
Keywords
cobalt alloys; magnetic hysteresis; magnetic properties of amorphous substances; Co alloys; Co70.5Fe4.5Si10B15; asymmetric hysteresis loop; ferromagnetic alloys; irreversible Barkhausen jump; reversible loops; Amorphous materials; Annealing; Iron alloys; Magnetic field measurement; Magnetic fields; Magnetic hysteresis; Magnetic materials; Magnetic sensors; Magnetization; Shape;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.179622
Filename
179622
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