Title :
Fe-Co-B/Ni-Fe soft magnetic underlayer with high saturation magnetization for perpendicular magnetic recording media
Author :
Kong, S.H. ; Okamoto, T. ; Nakagawa, S.
Author_Institution :
Dept. of Phys. Electron., Tokyo Inst. of Technol., Japan
fDate :
March 30 2003-April 3 2003
Abstract :
In this study, we introduce Fe-Co-B/Ni-Fe double layer with high saturation magnetization, low coercivity, high anisotropy field and high resonance frequency for soft magnetic underlayer in perpendicular magnetic recording media.
Keywords :
boron alloys; cobalt alloys; ferromagnetic materials; ferromagnetic resonance; iron alloys; magnetic thin films; nickel alloys; perpendicular magnetic anisotropy; perpendicular magnetic recording; soft magnetic materials; FeCoB-NiFe; FeCoB/NiFe soft magnetic underlayer; coercivity; magnetic anisotropy field; perpendicular magnetic recording media; resonance frequency; saturation magnetization; Anisotropic magnetoresistance; Frequency; Magnetic anisotropy; Magnetic films; Magnetic recording; Permeability; Perpendicular magnetic anisotropy; Perpendicular magnetic recording; Saturation magnetization; Soft magnetic materials;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230295
