DocumentCode
768404
Title
Dependence of the Magnetization on the Layer Thickness in Compositionally Modulated Fe/Y Thin Films
Author
Morishita, T. ; Togami, Y. ; Tsushima, K.
Author_Institution
NHK Science and Technical Research Laboratories.
Volume
2
Issue
2
fYear
1987
Firstpage
169
Lastpage
170
Abstract
Compositionally modulated thin films of Fe and Y--which normally form an amorphous alloy--were fabricated to investigate the variation in magnetism with the thickness of each layer. It was found that magnetization disappeared at dFe ¿2.4 Ã
, corresponding to a Fe0.4 Y0.6 composition alloy, agreeing with an Fe-Y amorphous alloy critical composition. When 6 Ã
¿ dFe ¿ 12 Ã
, Mo was almost constant with respect to dFe . The central region of the Fe layer was composed of pure Fe but had reduced magnetization. This structure is peculiar to compositionally modulated films.
Keywords
Amorphous magnetic materials; Amorphous materials; Chemicals; Iron alloys; Magnetic films; Magnetic modulators; Magnetization; Thickness measurement; Transistors; X-ray diffraction;
fLanguage
English
Journal_Title
Magnetics in Japan, IEEE Translation Journal on
Publisher
ieee
ISSN
0882-4959
Type
jour
DOI
10.1109/TJMJ.1987.4549364
Filename
4549364
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