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Inductive write heads using high-moment pole materials for ultrahigh-density demonstrations

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13 Author(s)
Yingjian Chen ; Read-Rite Corp., Fremont, CA, USA ; Xiaozhong Dang ; Yinshi Liu ; Hai Jiang
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High-moment FeCoN soft magnetic films with Bs of 23.5 kG were prepared using reactive dc magnetron sputtering and were used in inductive write heads for both longitudinal recording demonstration at 130 Gb/in2 and perpendicular recording demonstration at 145 Gb/in2.

Published in:

Magnetics, IEEE Transactions on  (Volume:39 ,  Issue: 5 )