Resonance interaction of grains as a mechanism of thermal stability of longitudinal magnetic medium

被引:12
作者
Safonov, VL [1 ]
Suzuki, T [1 ]
机构
[1] Toyota Technol Inst, Informat Storage Mat Lab, Tenpaku Ku, Nagoya, Aichi 468, Japan
关键词
D O I
10.1109/20.706727
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
The resonance interaction of grains is theoretically demonstrated to be important in magnetic recording media with weak intergranular magnetostatic coupling. It causes energy tranfer between grains and the collective motion of grains, which Increases the reversal time and is a key to explain a thermal stability of magnetic memory.
引用
收藏
页码:1860 / 1862
页数:3
相关论文
共 11 条
[11]   EFFECTIVE VOLUME OF INTERACTING PARTICLES [J].
RODE, D ;
BERTRAM, HN ;
FREDKIN, DR .
IEEE TRANSACTIONS ON MAGNETICS, 1987, 23 (05) :2224-2226