Barium hexaferrite-silicon nitride-carbon magnetic recording med

Details Barium hexaferrite-silicon nitride-carbon magnetic recording med Barium hexaferrite-silicon nitride-carbon magnetic recording med

1994-03-01

1995-11-14

Thibodeau, Paul J.

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Web or sheet containing structurally defined element or...

Physical dimension specified

428694TS, 428694ST, 428694SL, 428704, 428900, G11B 566

Patent

active

054665248

ABSTRACT:
A magnetic recording medium suitable for high density recording is prepared by depositing a silicon nitride interlayer onto a carbon substrate and then sputter depositing a barium hexaferrite magnetic recording layer onto the silicon nitride interlayer.

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Magnetic Recording, (1987), 1, pp. 148-149, "3.2.2.6 Barium Ferrite".
Magnetic Recording, (1987), 1, pp. 198-203, "3.3.2.2 Substrate And Undercoat Preparation".
Magnetic Recording, (1987), 1, pp. 216-222, "Perpendicular Anisotropy Films".
Microchip Fabrication, (1984), pp. 204-208, Semiconductor Services, San Jose, Calif.
IEEE Transactions Oon Magnetics, (1986), MAG-22, pp. 1146-1148, "BA-Ferrite Thin Film Rigid Disk For High Density Perpendicular Magnetic Recording", A. Morisako et al.
J. Appl. Phys., (1985), 57, pp. 4040-4042, "BA-Ferrite Thin-Film Disk For Perpendicular Magnetic Recording", M. Matsuoka et al.

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