Ru/FeCoB crystalline soft magnetic underlayers with high anisotropy field for CoPtCr–SiO2 granular perpendicular magnetic recording media

Abstract

Direct observation of an anisotropic in-plane residual stress induced by B addition as an origin of high magnetic anisotropy field of Ru/FeCoB film J. Appl. Phys. 107, 09A323 (2010); 10.1063/1.3350899 Co Cr Pt -Si O 2 granular-type longitudinal media on Ru underlayer for sputtered tape applications