DocumentCode :
1045194
Title :
A model of magnetostriction interaction in thin double-layer magnetic films of Ni-Fe alloy
Author :
Maksymowicz, Andrzej ; Maksymowicz, Lidia ; Kozlowski, Ludwik
Author_Institution :
Metallurgy Institute of the Academy of Mining and Metallurgy, Cracow, Poland.
Volume :
6
Issue :
4
fYear :
1970
fDate :
12/1/1970 12:00:00 AM
Firstpage :
766
Lastpage :
768
Abstract :
Under the assumption that in a double-layer film both layers are equally deformed, the following formula for the magnetostriction energy E = K_{c} \\sin^{2} \\alpha has been derived where K_{c} = (9/40)(2U\´U is the coupling constant and α is the angle between the magnetization vectors. This formula is valid if we can neglect interaction with the substrate. The sign of the coupling constant is discussed. It turns out that where the composition of the two layers are different, the value of Kccan be, in some special cases, negative.
Keywords :
Iron-nickel films; Magnetostriction; Multilayer magnetic films; Nickel-iron films; Couplings; Magnetic films; Magnetization; Magnetostriction; Substrates;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.1970.1066969
Filename :
1066969
Link To Document :
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