Title :
Large Uniaxial Magnetic Anisotropy in Co100-XPtX/Ru Disordered Perpendicular Films
Author :
Shimatsu, T. ; Okazaki, Y. ; Sato, H. ; Kitakami, O. ; Okamoto, S. ; Aoi, H. ; Muraoka, H. ; Nakamura, Y.
Author_Institution :
Tohoku Univ., Sendai
Abstract :
In this paper, the thickness dependence of uniaxial magnetic anisotropy (Ku) for series of disordered perpendicular CoPt films with 10, 14, 20, 25 and 30 at% Pt content was examined. Ku value as a function of lattice deformation and surface anisotropy was also discussed.
Keywords :
X-ray diffraction; cobalt alloys; magnetic thin films; perpendicular magnetic anisotropy; platinum alloys; ruthenium; sputtered coatings; Co100Pt-Ru; X-ray diffraction; dc-magnetron sputtering system; disordered perpendicular films; lattice deformation; surface anisotropy; uniaxial magnetic anisotropy; Anisotropic magnetoresistance; Epitaxial growth; Lattices; Magnetic anisotropy; Magnetic films; Magnetic materials; Semiconductor films; Shape measurement; Substrates; X-ray diffraction;
Conference_Titel :
Magnetics Conference, 2006. INTERMAG 2006. IEEE International
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-1479-2
DOI :
10.1109/INTMAG.2006.375669