• 专利标题:   Preparing reduced graphene oxide/conductive polymer composite gel useful e.g. in super capacitor, comprises e.g. adding hexadecyltrimethylammonium bromide into hydrochloric acid solution, stirring uniformly, adding ammonium persulfate and monomer, ultrasonically dispersing, and washing with water.
  • 专利号:   CN113725012-A
  • 发明人:   ZHANG Q, LIU F, LIU Y, YIN M, LI L
  • 专利权人:   WUHAN INST TECHNOLOGY
  • 国际专利分类:   H01G011/34, H01G011/36, H01G011/86
  • 专利详细信息:   CN113725012-A 30 Nov 2021 H01G-011/86 202204 Chinese
  • 申请详细信息:   CN113725012-A CN11010531 31 Aug 2021
  • 优先权号:   CN11010531

▎ 摘  要

NOVELTY - Preparing reduced graphene oxide/conductive polymer composite gel comprises (a) adding hexadecyltrimethylammonium bromide into hydrochloric acid solution under the conditions of ice bath, stirring uniformly, adding ammonium persulfate and monomers, stirring, allowing to stand, reacting, and filtering the product, cleaning and drying to obtain nano shaped and needle-shaped conductive polymer, (b) adding the conductive polymer into the graphene oxide aqueous solution, stirring evenly, and ultrasonically dispersing, and (c) carrying out hydro-thermal reaction on the dispersion liquid, removing out the product, washing with water, and drying to obtain the reduced graphene oxide/conductive polymer composite gel. USE - The reduced graphene oxide/conductive polymer composite gel is useful in super capacitor, mobile wear-resistant device and super capacitor electrode material. ADVANTAGE - The composite gel has good electrochemical performance, improves storage capacity of the obtained super capacitor, has unique shape polyaniline and polypyrrole, has large specific surface area and good cycle stability, prevents aggregation of the graphene sheet layer, increases actual specific area, enhances conductivity and dispersibility of graphene, has simple process, convenient operation, and low manufacturing cost, and is suitable for popularization and application. The method is simple, does not require serious reaction condition and complex device, does not require addition of organic solvent, and is environmentally friendly.