DocumentCode
764986
Title
Magnetic Properties of Permalloy Films By High-Rate Triode Sputtering
Author
Minakata, R. ; Kira, T. ; Yoshikawa, M.
Author_Institution
Sharp Corp., Central Research Lab., Tenri.
Volume
1
Issue
4
fYear
1985
fDate
7/1/1985 12:00:00 AM
Firstpage
500
Lastpage
501
Abstract
Permalloy film was formed by triode sputtering and vacuum-annealed in a magnetic field (150 Oe), and changes in magnetic properties induced by the annealing were studied. The as-sputtered films had a uniaxial magnetic anisotropy, and except for the crystal orientation, films changed little with different sputtering conditions (voltage, Ar pressure). As a result of magnetic field annealing, the film uniaxial anisotropy was maintained up to 300°C, but above 400°C the HcH increased, the anisotropy was lost and soft magnetic characteristics deteriorated. This was attributed to formation of a regular lattice.
Keywords
Anisotropic magnetoresistance; Annealing; Argon; Magnetic anisotropy; Magnetic fields; Magnetic films; Magnetic properties; Perpendicular magnetic anisotropy; Sputtering; Voltage;
fLanguage
English
Journal_Title
Magnetics in Japan, IEEE Translation Journal on
Publisher
ieee
ISSN
0882-4959
Type
jour
DOI
10.1109/TJMJ.1985.4548838
Filename
4548838
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