▎ 摘　　要

NOVELTY - Preparing graphene oxide/polyaniline/nano copper composite electrode coating involves in-situ polymerizing 10-45 wt.% graphene oxide , 30-70 wt.% polyaniline , 1-10 wt.% nano copper , 1-3 wt.% coupling agent and 1-3 wt.% defoaming agent. USE - Method for preparing graphene oxide/polyaniline/nano copper composite electrode coating. ADVANTAGE - The method enables simple preparation of graphene oxide/polyaniline/nano-copper composite electrode coating with excellent conductivity, chemical stability and specific capacitance, and low discharge loss rate.