Presentation | 1998/9/18 magnetic properties and recording characteristics of Co-Cr-Ta-Mo perpendicular magnetic recording media Kiyoshi Kuga, Yoshiro Yoneda, Junji Numazawa, Masahiko Naoe, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Some Co-Cr-Ta-Mo perpendicular magnetic recording disk media with different amount of Mo were prepared. The percentage of Mo amount in the media was from 1.3 to 5.1 at.%. Magnetic properties, crystal structure and recording characteristics of those media were investigated. The media whose Mo amount were from 0 to 3.5at.% showed almost the same output values, however media noise was decreased with increasing amount of Mo.The medium whose Mo amount was 3.5at.% had the highest S/N_m.It was 3.2dB higher at a wavelength of 0.34μm than that of the disk medium without Mo. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | perpendicular magnetic recording / Co-Cr-Ta / Mo / low noise media / additive element |
Paper # | MR98-22 |
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Conference Information | |
Committee | MR |
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Conference Date | 1998/9/18(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Magnetic Recording (MR) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | magnetic properties and recording characteristics of Co-Cr-Ta-Mo perpendicular magnetic recording media |
Sub Title (in English) | |
Keyword(1) | perpendicular magnetic recording |
Keyword(2) | Co-Cr-Ta |
Keyword(3) | Mo |
Keyword(4) | low noise media |
Keyword(5) | additive element |
1st Author's Name | Kiyoshi Kuga |
1st Author's Affiliation | NHK Science & Technical Research Laboratories() |
2nd Author's Name | Yoshiro Yoneda |
2nd Author's Affiliation | NHK Science & Technical Research Laboratories |
3rd Author's Name | Junji Numazawa |
3rd Author's Affiliation | NHK Science & Technical Research Laboratories |
4th Author's Name | Masahiko Naoe |
4th Author's Affiliation | Tokyo institute of technology |
Date | 1998/9/18 |
Paper # | MR98-22 |
Volume (vol) | vol.98 |
Number (no) | 281 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |