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Title:
多層カーボンナノチューブ、多層カーボンナノチューブ集合体および多層カーボンナノチューブの製造方法
Document Type and Number:
Japanese Patent JP7272855
Kind Code:
B2
Abstract:
Applicability to a composite material with high purity and high strength, and a material requiring high conductivity or high thermal conductivity is enhanced. The present invention relates to a multi-walled carbon nanotube having two or more tubes of a graphene sheet where carbon atoms are arranged in a hexagonal honeycomb form, coaxially, wherein a diameter of an outermost wall based on observation of an image by a transmission electron microscope is 3 nm or more and 15 nm or less, and a length based on observation of an image of a scanning electron microscope is 1.0 mm or more, an aggregate of multi-walled carbon nanotubes and a method for preparing the multi-walled carbon nanotube.

Inventors:
Toshiaki Shimizu
Shinpei Teshima
Yasuhiko Okamura
Yusuke Kawaguchi
Kazuki Otomo
Yukiguchi Yudai
Katsuto Suzuki
Yoshio Bando
Application Number:
JP2019085046A
Publication Date:
May 12, 2023
Filing Date:
April 26, 2019
Export Citation:
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Assignee:
TPR Co., Ltd.
International Classes:
C01B32/158; B01J23/745; B82Y30/00; B82Y40/00; C01B32/162
Domestic Patent References:
JP2007145634A
JP2019059663A
Attorney, Agent or Firm:
Hiroshi Hasegawa
Mebuki Patent Attorneys Corporation