▎ 摘　　要

NOVELTY - Preparation of nano-microcrystalline cellulose-based electrically conductive thin film includes preparing reduced graphene oxide/titanium dioxide nanocomposite material, preparing nano-microcrystalline cellulose sol, accurately weighing reduced graphene oxide/titanium dioxide anhydrous ethanol solution in beaker, adding nano-microcrystalline cellulose suspension, ultrasonically dispersing, clamping mixed fiber microporous filter membrane in sand core filter glass, pouring the reduced graphene oxide/titanium dioxide/nano-microcrystalline cellulose mixture and vacuum filtering to obtain film. USE - Preparation of nano-microcrystalline cellulose-based electrically conductive thin film. ADVANTAGE - The nano-microcrystalline cellulose-based electrically conductive thin film has the synergistic effects of graphene and nano-microcrystalline cellulose. DETAILED DESCRIPTION - Preparation of nano-microcrystalline cellulose-based electrically conductive thin film comprises preparing reduced graphene oxide/titanium dioxide nanocomposite material, preparing nano-microcrystalline cellulose sol, accurately weighing reduced graphene oxide/titanium dioxide anhydrous ethanol solution in beaker, adding nano-microcrystalline cellulose suspension, placing in ultrasonic apparatus, ultrasonically dispersing, clamping mixed fiber microporous filter membrane in sand core filter glass, pouring the reduced graphene oxide/titanium dioxide/nano-microcrystalline cellulose mixture, vacuum filtering to obtain film, transferring the film together with mixed fiber microporous filter membrane in PTFE substrate, dropwise adding acetone solution, dissolving the filter film, obtaining thin film, drying, and obtaining the product.