Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...
Patent
1994-06-15
1995-09-05
Resan, Stevan A.
Stock material or miscellaneous articles
Self-sustaining carbon mass or layer with impregnant or...
428694TC, 428900, G11B 500
Patent
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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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.
Fukuchi Takashi
Tsukamoto Yuji
NEC Corporation
Resan Stevan A.
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