Title :
FeRh/FePt antiferromagnet/ferromagnet exchange spring media for thermally assisted magnetic recording
Author :
Thiele, Jan-Ulrich ; Maat, S. ; Fullerton, E.
Author_Institution :
IBM Almaden Res. Center, San Jose, CA, USA
fDate :
March 30 2003-April 3 2003
Abstract :
In this paper, we present a novel media structure consisting of two exchange coupled films: a first layer consisting of a ferromagnetic high anisotropy alloy like, e.g., FePt, and a second layer consisting of FeRh.
Keywords :
antiferromagnetic materials; exchange interactions (electron); ferromagnetic materials; iron alloys; magnetic anisotropy; magnetic recording; magnetic thin films; platinum alloys; rhodium alloys; FePt-FeRh; FeRh/FePt alloy; antiferromagnet/ferromagnet exchange spring media structure; exchange coupled films; thermally assisted magnetic recording; Amorphous magnetic materials; Antiferromagnetic materials; Heat-assisted magnetic recording; Magnetic anisotropy; Magnetic films; Magnetic materials; Perpendicular magnetic anisotropy; Perpendicular magnetic recording; Saturation magnetization; Springs;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230459
