▎ 摘　　要

NOVELTY - A conductive composite material comprises 0.1-35 pts. wt. starch nanocrystal, 0.1-10 pts. wt. graphene oxide and 100 pts. wt. biomass-based pea protein. USE - Conductive composite material. ADVANTAGE - The method is simple, fast, low-cost and environment-friendly. The product has good compatibility. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of conductive composite material comprising taking raw materials, adding water, stirring, adding trifluoroethanol and glycerol, stirring, freeze drying, hot pressing, and vacuum drying.