DocumentCode
769291
Title
Magnetic Properties of Perpendicular Magnetic NdFeCo Sputtered Films
Author
Suzuki, T.
Author_Institution
Dept. Appl. Phys., Tohoku University, Sendai.
Volume
2
Issue
4
fYear
1987
fDate
4/1/1987 12:00:00 AM
Firstpage
377
Lastpage
378
Abstract
The perpendicular magnetic anisotropy constant (Ku ) of Ndx Fe100-x films reaches a maximum of 1 à 107 erg/cc at approximately x = 40. The Kerr rotation angle (¿K ) remains at approximately 0.3° with little variation as x changes. For NdFeCo films perpendicularly magnetized, the coercive force Hc increased with the Co content. The temperature dependence of Ku in NdFeCo films was similar to that of NdFe films. The Curie temperature (Tc ) of Nd40 [Fe1-y Coy ]60 increased from 400 K at y = 0 to 503 K at y = 0.25.
Keywords
Amorphous magnetic materials; Amorphous materials; Magnetic anisotropy; Magnetic films; Magnetic properties; Magnetization; Perpendicular magnetic anisotropy; Radio frequency; Sputtering; Temperature dependence;
fLanguage
English
Journal_Title
Magnetics in Japan, IEEE Translation Journal on
Publisher
ieee
ISSN
0882-4959
Type
jour
DOI
10.1109/TJMJ.1987.4549450
Filename
4549450
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