▎ 摘 要
NOVELTY - An aqueous solution containing metal precursor and hydrocarbon is pyrolyzed, to obtain microspheres. Then, carbene precursor is deposited on the metal particles of microspheres, to obtain graphene spheres. USE - Manufacture of graphene spheres used for storing electrode material of fuel cell, detergent, organic compound absorber, deodorizing agent, biosensor, biocatalyst and bioseparation membrane. ADVANTAGE - The method efficiently and economically provides graphene spheres having excellent conductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for device for manufacturing graphene spheres.