DocumentCode
1030069
Title
Modulation length dependence of magneto-optical Kerr effect in Fe/Cu multilayer films
Author
Katayama, T. ; Awano, H. ; Nishihara, Yoko ; Koshizuka, N.
Author_Institution
Electrotechnical Laboratory, Niihari-gum, Ibaraki, Japan
Volume
23
Issue
5
fYear
1987
fDate
9/1/1987 12:00:00 AM
Firstpage
2949
Lastpage
2951
Abstract
A relation between modulation length and wavelength dependence of polar magneto-optical Kerr rotation θK in Fe/Cu compositionally modulated multilayer films has been investigated. A new peak of θK appears at about λ = 560nm, corresponding to the absorption edge of Cu metal, and becomes large with the increase of modulation length D. The θK peak moves towards longer wavelength side with increasing thickness ratio of Fe/Cu. There are optimum values of Fe/Cu thickness ratio and modulation length for the enhancement of θK .
Keywords
Magnetooptic Kerr effect; Nonhomogeneous media; Absorption; Iron; Kerr effect; Magnetic modulators; Magnetic multilayers; Magnetooptic effects; Optical films; Reflectivity; Surface waves; X-ray diffraction;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1987.1065556
Filename
1065556
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