DocumentCode
768691
Title
Magnetic Oxide Films with Low at Valence Components in Fe-P System
Author
Sugimoto, M. ; Hiratsuka, N. ; Yamada, K. ; Fusegawa, K.
Author_Institution
Saitama University, Faculty of Engineering, Urawa.
Volume
2
Issue
3
fYear
1987
fDate
3/1/1987 12:00:00 AM
Firstpage
241
Lastpage
242
Abstract
The microstructure, magnetic and magneto-optical properties of Fe-p system amorphous magnetic oxide films were studied. X-ray diffraction showed clearly that the leveling off of the magnetization at 250°C after heat treatment was due to the generation of Fe3O4 crystallization. The reduction in magnetization at about 600°C indicated that the magnetism of the films is based on the Fe3O4. Heat treatment at 300°C increased the saturation magnetization to 1660 Gauss due to the formation of Fe3O4≪ crystals. Heat treatment also increased the remanence and coercivity in the perpendicular direction to 360 Gauss and 450 Oe, respectively.
Keywords
Amorphous magnetic materials; Amorphous materials; Gaussian processes; Heat treatment; Iron; Magnetic films; Magnetic properties; Microstructure; Saturation magnetization; 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.1987.4549390
Filename
4549390
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