▎ 摘　　要

NOVELTY - Preparation of reduced graphene/chitosan composite material comprises reducing graphene oxide using tea polyphenol as reducing agent to obtain reduced graphene, dissolving in deionized water, ultrasonically dispersing, dissolving chitosan in acetic acid solution, adding reduced graphene and evaporating solvent. USE - Method for preparing reduced graphene/chitosan composite material (claimed). ADVANTAGE - The composite material has high mechanical property and electrical property, and good structural stability.