Magnetic recording medium comprising a solid lubrication layer o

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...

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428694TC, 428900, G11B 500

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active

054477964

ABSTRACT:
A magnetic disk has a magnetic medium or a protection film, and a solid lubrication film formed on the medium or the protection film and consisting of a fullerene C60, C 70 or C84 and an alkyl or allyl-chained fullerene. The lubrication film provides the disk with high mechanical durability and high linear recording density.

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patent: 5045165 (1991-09-01), Yamashita
Curl et al. "Fullerenes" Scientific American Oct. 1991 p. 54+.
Edelson, Eward "Buckyball the magic molecule" Popular Science Aug. 1991 p. 52+.
Kroto, Harold "Space, Stars, C.sub.60, and Sect" Science Nov. 1988 p. 1139+.
H. W. Kroto et al., "C.sub.60 : Buckminsterfullerene", Nature, vol. 318, Nov. 14, 1985, pp. 162-163.
H. W. Kroto et al., "The formation of quasi-icosahedral spiral shell carbon particles", Nature, vol. 331, Jan. 28, 1988, pp. 328-331.

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