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Title:
SINGLE-LAYER CARBON NANOTUBE AND ALINGED SINGLE-LAYER CARBON NANOTUBE BULK STRUCTURE, AND THEIR PRODUCTION PROCESS, PRODUCTION APPARATUS AND USE
Document Type and Number:
WIPO Patent Application WO/2006/011655
Kind Code:
A1
Abstract:
This invention provides an aligned single-layer carbon nanotube bulk structure, which comprises an assembly of a plurality of aligned single-layer carbon nanotubes and has a height of not less than 10 μm, and an aligned single-layer carbon nanotube bulk structure which comprises an assembly of a plurality of aligned single-layer carbon nanotubes and has been patterned in a predetermined form. This structure is produced by chemical vapor deposition (CVD) of carbon nanotubes in the presence of a metal catalyst in a reaction atmosphere with an oxidizing agent, preferably water, added thereto. An aligned single-layer carbon nanotube bulk structure, which has realized high purity and significantly large scaled length or height, its production process and apparatus, and its applied products are provided.

Inventors:
HATA KENJI (JP)
IIJIMA SUMIO (JP)
YUMURA MOTOO (JP)
FUTABA DON N (JP)
Application Number:
PCT/JP2005/014239
Publication Date:
February 02, 2006
Filing Date:
July 27, 2005
Export Citation:
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Assignee:
NAT INST OF ADVANCED IND SCIEN (JP)
HATA KENJI (JP)
IIJIMA SUMIO (JP)
YUMURA MOTOO (JP)
FUTABA DON N (JP)
International Classes:
C01B31/02; B82Y10/00; B82Y20/00; B82Y30/00; B82Y99/00; C01B3/00; G02B1/04; H01B1/04; H01L21/28; H01L21/3205; H01L21/768; H01L23/532; H01M4/587; H01M4/86; H01M4/96
Foreign References:
JP2000516708A2000-12-12
JP2004182548A2004-07-02
JP2003507304A2003-02-25
JP2003512286A2003-04-02
JP2000203821A2000-07-25
JP2004140288A2004-05-13
Other References:
LIU J. ET AL.: "Effects of h2O on Prepation of Singele-wall Carbon Nanotubes (SWCNT) by Catalytic Decomposition of CH4 in Ar.", HUAXUE XUEBAO, vol. 62, no. 8, 28 April 2004 (2004-04-28), pages 75 - 782, XP002993036
CASAVANT M. ET AL.: "Neat macroscopic membranes of aligned carbon nanotubes", JOURNAL OF APPLIED PHYSICS., vol. 93, no. 4, 15 February 2003 (2003-02-15), pages 2153 - 2156, XP012059049
HATA K. ET AL.: "Water-Assisted Highly Efficient Synthesis of Impurity-Free Single-Walled Carbon Nanotubes.", SCIENCE., vol. 306, 19 November 2004 (2004-11-19), pages 1362 - 1364, XP002993037
CINKE M. ET AL.: "Pore structre of raw and purified iPco single-walled carbon nanotubes.", CHEMICAL PHYSICS LETTERS., vol. 365, no. 1-2, 2002, pages 69 - 74, XP002993038
CHEMICAL PHYSICS LETTERS, vol. 322, 2000, pages 321 - 326
JOURNAL MATERIAL CHEMISTRY, vol. 12, 2002, pages 1179 - 1183
CHEMICAL PHYSICS LETT.ERS, vol. 322, 2000, pages 321 - 326
See also references of EP 1787955A4
Attorney, Agent or Firm:
Nishizawa, Toshio (11-1 Minami-Aoyama 6-chom, Minato-ku Tokyo, JP)
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