ZnO-NiO/rGO composite material with efficient electrocatalytic oxygen reduction performance

The invention relates to a ZnO-NiO/rGO composite material with efficient electrocatalytic oxygen reduction performance, and belongs to the technical field of electrocatalytic materials. In the ZnO-NiO/rGO composite material disclosed by the invention, nano ZnO-NiO particles are adhered into a reduction-oxidation graphene slice layer, and the mass ratio of nano ZnO-NiO to rGO is 100: (3 to 5); the sizes of the nano ZnO-NiO particles are 5 to 10 nm, and the reduction-oxidation graphene slice layer is a single slice layer; and the ZnO-NiO/rGO composite material has electrocatalytic oxygen reduction performance. Compared with the cost of an existing oxygen reduction reaction catalyst, the cost of the ZnO-NiO/rGO composite material disclosed by the invention is obviously reduced; and the ZnO-NiO/rGO composite material is an oxygen reduction reaction catalyst with low cost and excellent electrocatalytic oxygen reduction performance. The ZnO-NiO/rGO composite material disclosed by the invention is synthesized with a