▎ 摘 要
NOVELTY - Manufacture of graphene involves preparing a container containing a graphene, a graphite and a solvent, applying magnetic field to the solvent, locating the graphene and graphite in different positions in the solvent, separating, and taking out graphene from the solvent. USE - Manufacture of graphene. Uses include but are not limited to transparent electrode for electronic device, battery electrode, nanotechnology material and semiconductor element. ADVANTAGE - The method enables manufacture of high-purity graphene.