High density recording on ultra-thin Fe-Pt perpendicular composite media

被引:31
作者
Suzuki, T [1 ]
Kiya, T [1 ]
Honda, N [1 ]
Ouchi, K [1 ]
机构
[1] AIT Akita Res Inst Adv Technol, Akita 0101623, Japan
关键词
ordered Fe-Pt; perpendicular composite media; perpendicular recording; thermal stability; ultra-thin film;
D O I
10.1109/20.908451
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
Ultra-thin Fe-Pt films of perpendicular composite media were studied, It was found that a preparation condition at a temperature of 375 degrees C and introduction of an exchange-decoupling layer between the Fe-Pt layer and the soft-magnetic underlayer led to reduction of the initial growth layer of the Fe-Pt film. A 5 nm thick Fe-Pt medium exhibited a high SNR and a high recording resolution with high thermal stability.
引用
收藏
页码:2417 / 2419
页数:3
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