▎ 摘 要
NOVELTY - Preparing metal nano particle-graphene composition, comprises taking a conductive substrate as a working electrode, arranging working electrode, a counter electrode and a reference electrode in aqueous dispersion containing graphene oxide and metallic composition, and reducing and electrically depositing graphene oxide and metallic composition at the surface of the working electrode. USE - The metal nano particle-graphene composition is useful in the field of sensors, transparent electrodes, capacitors, batteries and catalysis.