MAGNETIC SWITCHING VOLUMES OF COSM THIN-FILMS FOR HIGH-DENSITY LONGITUDINAL RECORDING

被引:28
作者
SINGLETON, EW [1 ]
SHAN, ZS [1 ]
JEONG, YS [1 ]
SELLMYER, DJ [1 ]
机构
[1] UNIV NEBRASKA,CTR MAT RES & ANAL,LINCOLN,NE 68588
关键词
D O I
10.1109/20.490137
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
For a high density recording media, the magnetic switching volume is of great importance when considering media noise and thermal stability. CoSm//Cr films have been prepared and the influence of the Cr underlayer thickness and of the magnetic layer preparation conditions on the magnetic switching volume have been investigated, through magnetic viscosity and remnance curve measurements. The measured switching volumes ranged from 3.0 to 15.2x10(-18)cm(3), and implications regarding noise and thermal stability are discussed.
引用
收藏
页码:2743 / 2745
页数:3
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