NANO CARBON SUBSTANCE AND ELECTRON EMISSION SOURCE

Title:

NANO CARBON SUBSTANCE AND ELECTRON EMISSION SOURCE

Document Type and Number:

WIPO Patent Application WO/2003/059811

Kind Code:

A1

Abstract:

A linear nano carbon substance with large activity, comprising a plurality of overlappingly wound layers of graphene (202) to (205), wherein a plurality of end parts (206) to (209) with an activity are exposed to the outermost peripheral part thereof.

Inventors:

TSUBOI TOSHIYUKI (JP)

Application Number:

PCT/JP2002/013750

Publication Date:

July 24, 2003

Filing Date:

December 27, 2002

Export Citation:

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Assignee:

FUTABA DENSHI KOGYO KK (JP)
TSUBOI TOSHIYUKI (JP)

International Classes:

C01B31/02; H01J1/304; (IPC1-7): C01B31/02; B82B1/00; H01J1/30

Foreign References:

JP2003073928A

2003-03-12

Other References:

FENG S.Q. ET AL.: "The HREM observation of cross-sectional structure of carbon nanotubes", JOURNAL OF PHYSICAL CHEMISTRY OF SOLIDS, vol. 58, no. 11, 1997, pages 1887 - 1892, XP002967051
ZHOU O. ET AL.: "Defects in carbon nanostructures", SCIENCE, vol. 263, 25 March 1994 (1994-03-25), pages 1744 - 1747, XP002967052
AMELINCKX S. ET AL.: "A structure model and growth mechanism for multishell carbon nanotubes", SCIENCE, vol. 267, 3 March 1995 (1995-03-03), pages 1334 - 1338, XP002967053
SUZUKI A. ET AL.: "High density current conduction of nanographite synthesuzed by DVD process", THE 23RD FULKLERENE NANOTUBES GENERAL SYMPOSIUM, 17 July 2002 (2002-07-17), pages 118, XP002967054

Attorney, Agent or Firm:

Kawasaki, Takao (1-chome Minato-ku Tokyo, Tokyo, JP)

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