▎ 摘　　要

NOVELTY - Preparing metal oxide nano particles loaded three-dimensional graphene material comprises mixing metal organic compound and benzoxazine monomer, heating to above the melting point of the benzoxazine monomer, so as to achieve a homogeneous blend of the metal organic compound and the benzoxazine monomer to obtain a mixture; heating the mixture to above the curing temperature of the benzoxazine monomer and cross-linking and curing the benzoxazine monomer to form a metal organic compound/benzoxazine resin composite material; irradiating the metal organic compound/benzoxazine resin composite material with a laser, thus converting the metal organic compound/benzoxazine resin composite material into corresponding final product. USE - The metal oxide nano particles loaded three-dimensional graphene material is useful in energy storage, electrocatalysis, electromagnetic shielding material preparation and capacitor electrode material preparation fields (claimed). ADVANTAGE - The method: has simple process, short production period, low cost and no solvent. The metal oxide nano-particle loaded three-dimensional graphene material: exhibits extremely excellent comprehensive performance; has excellent application potential in the fields of energy storage, electromagnetic shielding and electrocatalysis. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for metal oxide nanoparticle-loaded three-dimensional graphene material prepared by above method, comprising a graphene framework material with a three-dimensional porous network structure and nano-sized metal oxide nanoparticles, where the metal oxide nanoparticles are uniformly distributed and embedded in the three-dimensional porous network structure of the graphene framework material, the loading amount of the metal oxide nanoparticles in the three-dimensional graphene material is 0.1-11.2 wt.%.