• 专利标题:   Preparing flexible supercapacitor, comprises e.g. adding graphene oxide dispersion and Nafion dispersion to aniline or aniline derivatives, mixing, adding oxidizing agent, performing chemical polymerization, mixing with conductive carbon black and polytetrafluoroethylene binder and hot pressing.
  • 专利号:   CN115424867-A, CN115424867-B
  • 发明人:   XIA C, ZHANG R, HU S, LIU Q, FU X
  • 专利权人:   UNIV HUBEI TECHNOLOGY
  • 国际专利分类:   H01G011/22, H01G011/24, H01G011/36, H01G011/48, H01G011/86
  • 专利详细信息:   CN115424867-A 02 Dec 2022 H01G-011/22 202305 Chinese
  • 申请详细信息:   CN115424867-A CN10966356 12 Aug 2022
  • 优先权号:   CN10966356

▎ 摘  要

NOVELTY - Preparing a flexible supercapacitor, comprises (a) adding graphene oxide dispersion and Nafiondispersion to aniline or aniline derivatives, pyrrole or pyrrole derivatives, thiophene or thiophene derivatives, and/or aqueous solutions of conductive polymer monomers, mixing well and adding oxidizing agent, performing chemical polymerization, filtering, washing and drying is used as an active material, (b) mixing the active material prepared in step (a) with conductive carbon black and polytetrafluoroethylene binder to form a slurry, pressing into a film, cutting into electrode sheets of required area after drying, (c) placing the electrode sheets on both sides of the Nafion(Sulfonated tetrafluoroethylene based fluoropolymer-copolymer) membrane, hot pressing at 100-150℃, under a pressure of 0.1-10MPa for 1-10 minutes yields a flexible supercapacitor. USE - The method for preparing flexible super capacitor used in energy device of electronic product and in battery and fuel cell. ADVANTAGE - The method provides the capacitor with improved performance and stability without the electrolyte. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a flexible super capacitor, obtained by the method as mentioned above.