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    • 14. 发明申请
    • METHOD FOR UNIFORM DISPERSION OF SINGLE-WALL CARBON NANOTUBES
    • 用于均匀分散单壁碳纳米管的方法
    • US20170029634A1
    • 2017-02-02
    • US15106733
    • 2014-11-28
    • BEIJING AGLAIA TECHNOLOGY DEVELOPMENT CO.,LTD.
    • Haiyan HAOXiliang CAOLei DAILifei CAI
    • C09D5/24H01B1/04C01B31/02
    • C09D5/24B82Y30/00B82Y40/00C01B32/17C01B32/174C01B2202/02C08K3/041C09D7/70H01B1/04H01L51/444Y02E10/549Y10S977/75Y10S977/845Y10S977/932
    • Provided is a method for uniform dispersion of single-wall carbon nanotubes, comprising: (1) dispersing single-wall carbon nanotube powder in a low-boiling point alcohol or water or DMF, then placing into a UV bench for ultraviolet irradiation and oxidation; (2) after cleaning the carbon nanotubes in the UV bench, using a strong acid to carry out an oxidation reaction, then washing by centrifugation; (3) after cleaning with strong acid, subjecting the single-wall carbon nanotubes to ethanol or water ultrasonic dispersion 2-3 times, washing by centrifugation, then dissolving in low-boiling point alcohol or water or DMF solution to obtain a single-wall carbon nanotube dispersion. By means of the present method, the entire surface of a carbon nanotube is grafted with a functionalized group, achieving solubility of single-wall carbon nanotubes; further, high-performance carbon nanotube composite flexible transparent electrode materials can be prepared, which have high transmittance and low sheet resistance.
    • 提供了一种单壁碳纳米管均匀分散的方法,包括:(1)将单壁碳纳米管粉末分散在低沸点醇或水或DMF中,然后放入紫外线台架进行紫外线照射和氧化; (2)在UV台架上清洁碳纳米管后,使用强酸进行氧化反应,然后通过离心洗涤; (3)用强酸清洗后,将单壁碳纳米管经乙醇或水超声波分散2-3次,离心洗涤,然后溶于低沸点醇或水或DMF溶液中,得到单壁 碳纳米管分散体。 通过本方法,用功能化基团接枝碳纳米管的整个表面,达到单壁碳纳米管的溶解性; 此外,可以制备具有高透射率和低薄层电阻的高性能碳纳米管复合柔性透明电极材料。
    • 16. 发明申请
    • CARBON NANOTUBE FIBER AND METHOD FOR PRODUCING SAME
    • 碳纳米纤维及其制造方法
    • US20160340193A1
    • 2016-11-24
    • US15114581
    • 2015-01-29
    • ZEON CORPORATION
    • Mitsugu UEJIMA
    • C01B31/02D01F9/12
    • C01B32/158C01B32/174C01B2202/02D01F9/12
    • A carbon nanotube fiber is provided that that has excellent properties such as electrical conductivity, thermal conductivity, and mechanical characteristics. The carbon nanotube fiber includes an assembly of a plurality of carbon nanotubes. The plurality of carbon nanotubes includes one or more carbon nanotubes having at least partially collapsed structures. Furthermore, a method for producing a carbon nanotube fiber is provided that includes spinning a carbon nanotube dispersion liquid containing a plurality of carbon nanotubes including one or more carbon nanotubes having at least partially collapsed structures, a dispersant, and a solvent by extruding the carbon nanotube dispersion liquid into a coagulant liquid.
    • 提供具有优异的性能如导电性,导热性和机械特性的碳纳米管纤维。 碳纳米管纤维包括多个碳纳米管的组件。 多个碳纳米管包括具有至少部分折叠结构的一个或多个碳纳米管。 此外,提供一种碳纳米管纤维的制造方法,其包括通过挤出碳纳米管来纺丝含有多个碳纳米管的碳纳米管分散液,所述碳纳米管包含一个或多个具有至少部分塌陷结构的碳纳米管,分散剂和溶剂 分散液进入凝结液。