THERMOMAGNETIC RECORDING IN AMORPHOUS TBFECO FILMS ON PATTERNED SUBSTRATES

被引:7
作者
GADETSKY, S [1 ]
SUZUKI, T [1 ]
ERWIN, JK [1 ]
MANSURIPUR, M [1 ]
机构
[1] IBM CORP,ALMADEN RES CTR,SAN JOSE,CA 95120
关键词
D O I
10.1109/20.490340
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Magnetization reversal and thermomagnetic recording in amorphous TbFeCo films on patterned glass substrates were studied. Two types of patterns were examined: 1x1 mu m(2) raised and lowered square patches. Pinning of the domain walls at the side-walls of the patches was observed. Thermomagnetic recording experiments confirm the ability of patterned substrates to confine recorded domains within boundaries defined by the side-walls.
引用
收藏
页码:3253 / 3255
页数:3
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