DocumentCode
965855
Title
First order magnetization processes in uniaxial crystals: (Zn,Co)2 BaFe16 O27
Author
Asti, G. ; Bolzoni, F. ; Licci, F. ; Canali, M.
Author_Institution
IEEE TMAG
Volume
14
Issue
5
fYear
1978
fDate
9/1/1978 12:00:00 AM
Firstpage
883
Lastpage
885
Abstract
We give the experimental evidence of first order magnetization processes in a W- -type hexaferrite single crystal having composition BaZn1.38 Co.62 Fe16 O27 . The nature and the characteristics of the transition change with temperature from 77 to 250°K. The observed effects are discussed on the basis of a phenomenological analysis that describes the transition in terms of the ratios K2 /K1 and K3 /K1 of the anisotropy constant. Computer plots are given of the critical field and magnetization at which the transition takes place.
Keywords
Ferrites; Magnetization processes; Anisotropic magnetoresistance; Crystallization; Crystals; Iron; Irrigation; Magnetic analysis; Magnetization processes; Remanence; Solvents; Temperature;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1978.1059784
Filename
1059784
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