Title :
Magnetization process of high anisotropy CoPt nanosized dots
Author :
Kikuchi, N. ; Murillo, R. ; Lodder, J.C. ; Mitsuzuka, K. ; Shimatsu, T.
Author_Institution :
SMI, Twente Univ., Enschede, Netherlands
Abstract :
The magnetization reversal process of the CoPt dot was investigated in this paper. It was observed that the magnetization reversal of the dot was initiated by the rotation process of a nucleus with the volume of (17 nm)3.
Keywords :
cobalt alloys; magnetisation reversal; nanostructured materials; platinum alloys; Co80Pt20; Si; large perpendicular anisotropy; magnetization reversal; nanosized dots; rotation process; Anisotropic magnetoresistance; Buffer layers; Coercive force; Etching; Magnetic field measurement; Magnetic multilayers; Magnetization reversal; Saturation magnetization; Semiconductor films; US Department of Transportation;
Conference_Titel :
Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
Print_ISBN :
0-7803-9009-1
DOI :
10.1109/INTMAG.2005.1464191