▎ 摘 要
NOVELTY - A graphene is prepared from biomass by soaking biomass in organic solvent for 1-5 hours, centrifuging, drying, sintering at 600-1600 degrees C for 1-24 hours under inert gas atmosphere, and cooling. USE - Method for preparing graphene from biomass (claimed). ADVANTAGE - The method is simple, non-polluting, environment-friendly, and suitable for large-scale industrial production.