journal article·2005-02

A study of pole material properties for pole erasure suppression in perpendicular recording heads

Kei Hirata, Tetsuya Roppongi, Kiyoshi Noguchi

Publisher page

Abstract

The relationships between writer pole material properties and pole erasure in perpendicular recording heads were investigated. As a result, it was clarified that the pole material properties such as internal stress, anisotropy field (Hk) and pole domain structure affect pole erasure occurrence. A writer pole material without pole erasure can be successfully prepared in a mono-layered pole film.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Adhesion, Friction, and Surface Interactions · Copper Interconnects and Reliability · Metal and Thin Film Mechanics

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (7)

Show source-provided references
1. Cain · IEEE Trans. on Magn. · 1996 · 32 · 9710.1109/20.477557 ↗
2. Nakamoto · J. Magn. Soc. Jpn. · 2003 · 27 · 12410.3379/jmsjmag.27.124 ↗
3. Nakamoto · IEEE Trans. on Magn. · 2004 · 40 · 29010.1109/TMAG.2003.821174 ↗
4. Mallary · IEEE Trans. on Magn. · 2002 · 38 · 171910.1109/TMAG.2002.1017762 ↗
5. S. Narishige, et al., Thin film heads for hard disc drive, Technical Report of Magnetic Society of Japan MSJ-39 (1985) 41
6. Mitsuoka · J. Magn. Soc. Jpn. · 1987 · 11 · 9110.3379/jmsjmag.11.91 ↗
7. Bai · J. Appl. Phys. · 2002 · 91 · 110.1063/1.1421043 ↗