DocumentCode
2941755
Title
The effects of underlayers for SmCo5 thin films with perpendicular magnetic anisotropy
Author
Kato, I. ; Takei, S. ; Liu, X. ; Morisako, A.
Author_Institution
Shinshu Univ., Nagano
fYear
2006
fDate
8-12 May 2006
Firstpage
478
Lastpage
478
Abstract
In this paper, the magnetic properties of thin SmCo5 film has been studied. A thin sandwich structure, Ru/Cu/Ru, is proposed as a new structure of the underlayer for SmCo5 films with perpendicular magnetic anisotropy. The first Ru layer is deposited to improve the Cu(111) orientation, and the second Ru layer is to restrict the interlayer diffusion between Cu and SmCo5. The Sm-Co films as thin as 10 nm with excellent perpendicular anisotropy have been obtained with the total sandwich underlayer as thin as 15 nm.
Keywords
cobalt alloys; magnetic multilayers; magnetic thin films; perpendicular magnetic anisotropy; samarium alloys; SmCo5; interlayer diffusion; magnetic properties; magnetic thin film; perpendicular magnetic anisotropy; sandwich underlayer; thin sandwich structure; Anisotropic magnetoresistance; Coercive force; Magnetic films; Magnetic heads; Magnetic materials; Magnetic properties; Perpendicular magnetic anisotropy; Perpendicular magnetic recording; Soft magnetic materials; X-ray scattering;
fLanguage
English
Publisher
ieee
Conference_Titel
Magnetics Conference, 2006. INTERMAG 2006. IEEE International
Conference_Location
San Diego, CA
Print_ISBN
1-4244-1479-2
Type
conf
DOI
10.1109/INTMAG.2006.376202
Filename
4261911
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