PREPARATION OF CO-CR-TA FILMS FOR HIGH-DENSITY MAGNETIC RECORDING TAPE

被引:1
作者
YOSHIMOTO, H
KUGA, K
YONEDA, Y
NUMAZAWA, J
机构
[1] NHK Science and Technical Research Labs., Setagaya-ku, Tokyo, 157
关键词
4;
D O I
10.1016/0304-8853(95)00269-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A perpendicular magnetic recording tape for ultrahigh density recording requires a high H-c, a high H-k and a small Delta H-c/H-c. Furthermore for use in video tape recorders (VTR), mechanical properties such as reduction in tape curling and optimization of tape stiffness are important. In this study the effect of Ta added to Co-Cr film and Kr sputtering gas were examined. In addition, Co-Cr-Ta thin film media, suitable for VTR tapes, were prepared using a facing targets sputtering (FTS) system.
引用
收藏
页码:357 / 358
页数:2
相关论文
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[2]  
KUGA K, 1992, 38TH ANN C MMM
[3]  
NAKAGAWA S, 1991, J MAG SOC JPN S2, V15, P27
[4]  
TAGAWA I, 1991, IEEE T MAGN, V27, P4957