▎ 摘 要
NOVELTY - A microporous copper oxide microsphere/multilayer graphene composite material is prepared by taking 8:2 volume ratio of dimethylformamide and distilled water, mixing to obtain mixed solvent, adding expanded graphite, ultrasonicating for 2-7 hours to obtain multilayer graphene mixed solution, adding cupric acetate monohydrate, stirring for 3-6 minutes, carrying out hydrothermal reaction for 2 hours at 100-130 degrees C, cooling, centrifuging, washing 3 times with alcohol and water, and drying at 60 degrees C for 24 hours. USE - Method for preparing microporous copper oxide microsphere/multilayer graphene composite material.