▎ 摘 要
NOVELTY - Two-dimensional lithium vanadate oxide and graphene composite material comprises active layer composed of Lithium vanadate oxide nanobelt layer and graphene layer, The layer of Lithium vanadate oxide nanobelt layer is sandwiched between the two graphene layers, the surface of the graphene layer undulates to form wrinkles, and the Lithium vanadate oxide nanobelt layer is compounded with the graphene layers on both sides, and there are nano-sized gaps distributed between the graphene layer and the nanobelt nanobelt layer. USE - The composite material is useful as cathode material for zinc ion battery (claimed). ADVANTAGE - The composite material: has high capacity and excellent cycle performance and dispersion; stabilizes the structure of the active material; increases the conductivity of the active material. The method is easy to control; and is environmentally friendly and suitable for large-scale industrial production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for two-dimensional lithium vanadate oxide and graphene composite material obtained by above method.