CORRELATION BETWEEN MAGNETIC-PROPERTIES AND PHASE-SEPARATED MICROSTRUCTURE OF ELECTROLESS CONIP PERPENDICULAR MAGNETIC RECORDING MEDIA

被引:15
作者
HOMMA, T [1 ]
OSAKA, T [1 ]
YAMAZAKI, Y [1 ]
NAMIKAWA, T [1 ]
机构
[1] TOKYO INST TECHNOL,DEPT ELECTR CHEM,YOKOHAMA,KANAGAWA 227,JAPAN
来源
SCRIPTA METALLURGICA ET MATERIALIA | 1995年 / 33卷 / 10-11期
关键词
D O I
10.1016/0956-716X(95)00414-Q
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Correlation between magnetic and structural properties of electroless-deposited CoNiP films for the use of perpendicular magnetic recording media was studied, focusing upon their phase-separated structure in nanometer scale. The media with various perpendicular coercivity, He(perpendicular to), were examined and it was clarified that higher He(perpendicular to) medium showed a clearer phase-separated condition, which was confirmed by the selective chemical-etching technique. It was strongly indicated that such a structure plays an important role in attaining a high Hc(perpendicular to) and in forming an hcp structure in a film with a Ni-rich average composition.
引用
收藏
页码:1569 / 1573
页数:5
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