▎ 摘 要
NOVELTY - Preparing wood-graphene conductive composite material involves using deionized water to circulate the wood for boiling, freezing, steaming, freezing, and boiling treatment until the remaining liquid is clear and transparent, and then dried. The graphene oxide dispersion is impregnated into the dried wood under pulsed vacuum conditions. The impregnated wood is dried in sections to obtain a wood-based graphene oxide composite material, and performed thermal reduction reaction on the wood-based graphene oxide composite material under a protective gas atmosphere to obtain the wood-based graphene conductive composite material. USE - Method for preparing wood-graphene conductive composite material. ADVANTAGE - The method enables to prepare wood-graphene conductive composite material, which achieves the improvement of wood porosity, and uses pulse vacuum impregnation method to add the graphene oxide dispersion to the wood body, and green thermal reduction reaction is performed to reduce the graphene oxide to graphene.