By making use of the dc magnetron sputtering system, the Au/FePt bilayers have been prepared on a glass substrate and an anodized aluminum oxide (AAO) membrane with an averaged pore diameter of around 20nm and 200 nm. All the Fe Pt films can be converted into the magnetic hard phase, namely L1(0) phase, after a heat treatment above 500 C for 1 hour. A nanoparticle-like structure can be observed in the 15-nm-thick Fe Pt film on the AAO template. The experimental observations of the structure and the magnetism of the Fe Pt film on AAO template are firstly established.
机构:
Department of Materials Engineering, National Chung Hsing University, 250 Kuo Kuang Rd, Taichung, 402, TaiwanDepartment of Materials Engineering, National Chung Hsing University, 250 Kuo Kuang Rd, Taichung, 402, Taiwan
Hsu, C.J.
[J].
Journal of Alloys and Compounds,
2006,
426
(1-2):
: 426
-
431