▎ 摘　　要

NOVELTY - A carbonized cotton/graphene composite material preparing method involves preparing carbonized cotton, and processing carbonized cotton with graphene precursor to obtain carbonized cotton/graphene composite material. USE - Method for preparing carbonized cotton/graphene composite material that is utilized in flexible super-capacitor electrode. ADVANTAGE - The method enables preparing the carbonized cotton/graphene composite material with better electrochemical performance and conductivity, high surface area ratio, high capacity, high circulation stability, in a simple and environment friendly manner.