▎ 摘　　要

NOVELTY - The preparation of graphene/polyaniline nano rod array composite material involves dispersing graphite oxide in an acid solution and subjecting to ultrasonically cell treatment and crushing to obtain graphene oxide dispersion liquid, adding aniline monomer solution to graphite oxide dispersion liquid, stirring at 5-10 degrees C, uniformly mixing, adding an acid solution of ammonium persulfate, stirring at 5-10 degrees C, reacting for 20-24 hours, filtering to obtain graphite oxide/polyaniline composite nano rod array, and carrying out reduction of graphite oxide to graphene. USE - Preparation of graphene/polyaniline nano rod array composite material used in preparation of dye-sensitized solar cell electrode (claimed). ADVANTAGE - The method enables preparation of economical graphene/polyaniline nano rod array composite material with high electro-catalytic activity and excellent electrical conductivity by simple process. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) graphene/polyaniline nano rod array composite material; and (2) usage of graphene/polyaniline nano rod array composite material in preparation of dye-sensitized solar cell electrode.