• 专利标题:   Method for preparation of graphene/conductive polypyrrole nanowire composite material, involves adding sodium dodecyl benzene sulfonate, adding cetyl trimethyl ammonium bromide and adding pyrrole, glutaric acid and ammonium persulfate.
  • 专利号:   CN105632786-A
  • 发明人:   LI Y, LI J, XIE H, YE Y, HUANG G
  • 专利权人:   UNIV SHANGHAI SECOND POLYTECHNIC
  • 国际专利分类:   H01G011/30, H01G011/36, H01G011/48, H01G011/86
  • 专利详细信息:   CN105632786-A 01 Jun 2016 H01G-011/86 201663 Pages: 12 Chinese
  • 申请详细信息:   CN105632786-A CN11016544 29 Dec 2015
  • 优先权号:   CN11016544

▎ 摘  要

NOVELTY - The method for preparation of graphene/conductive polypyrrole nanowire composite material, involves adding sodium dodecyl benzene sulfonate, obtaining sodium dodecylbenzene sulfonate-modified graphene, adding hydrazine hydrate, heating, washing with anhydrous ethanol and deionized water, centrifuging to obtain graphene suspension, adding cetyl trimethyl ammonium bromide, dissolving hexadecyl trimethyl ammonium bromide in graphene suspension, adding pyrrole, glutaric acid and ammonium persulfate, heating, filtering, washing and vacuum drying to obtain final product. USE - Method for preparation of graphene/conductive polypyrrole nanowire composite material (claimed). ADVANTAGE - The method enables the preparation of graphene/conductive polypyrrole nanowire composite material having simple and easy operation, low cost, high yield, shortened time and excellent chemical homogeneity. DETAILED DESCRIPTION - Method for preparation of graphene/conductive polypyrrole nanowire composite material, involves preparing graphite oxide by chemical oxidation method, ultrasonically processing to obtain graphene oxide suspension, adding sodium dodecyl benzene sulfonate, stirring for 36 hours at room temperature, centrifuging, separating, washing to obtain sodium dodecylbenzene sulfonate-modified graphene, ultrasonically dispersing sodium dodecylbenzene sulfonate-modified graphene in de-ionized water, adding hydrazine hydrate, heating at 95-98 degrees C for 12 hours, centrifuging, separating, washing the obtained product with anhydrous ethanol and deionized water, freeze-drying, ultrasonically processing the obtained product in deionized water, centrifuging, separating to obtain concentration of 0.02-1.0 mg/mL sodium dodecylbenzene sulfonate-modified graphene suspension, adding concentration of 0.003-0.056 mol/l cetyl trimethyl ammonium bromide, stirring, dissolving hexadecyl trimethyl ammonium bromide in graphene suspension, adding concentration of 0.005-0.059 mol/l pyrrole, heating at 0-4 degrees C for 3 hours, adding concentration of 0.06-0.37 mol/l glutaric acid, adding concentration of 0.037-0.24 mol/l ammonium persulfate, heating at 0-4 degrees C for 5-6 hours, filtering the resulting product, washing and vacuum drying to obtain graphene/conductive polypyrrole nanowire composite material.