▎ 摘　　要

NOVELTY - Preparing graphene molybdenum disulfide-iron oxide complex by reduction of protein comprises adding the molybdenum disulfide powder in the intercalation solution for intercalation reaction, filtering and drying, mixing the system of intercalated molybdenum disulfide powder, protein and water, drying and grinding, to obtain a precursor powder, mixing ferric nitrate and citric acid with water, carrying out chelating reaction, adding precursor powder, stirring, drying and grinding, to obtain dry gel powder, reduction reacting, cooling, removing the reaction product and grinding. USE - The method is useful for preparing graphene molybdenum disulfide-iron oxide complex by reduction of protein (claimed). DETAILED DESCRIPTION - Preparing graphene molybdenum disulfide-iron oxide complex by reduction of protein comprises (a) adding the molybdenum disulfide powder in the intercalation solution for intercalation reaction, filtering and drying, to obtain intercalated molybdenum disulfide powder, where the intercalation solution is a mixed solution of potassium chlorate, sodium nitrate, concentrated sulfuric acid and hydrogen peroxide, the molybdenum disulfide powder is mixed with potassium chlorate, sodium nitrate, 98% concentrated sulfuric acid and 30% hydrogen peroxide in a ratio of 1 g:(1-4) g:(0.5-2) g:(9-40) ml:(4-20) ml, (b) mixing the system of intercalated molybdenum disulfide powder, protein and water and stirring evenly, drying and grinding, to obtain a precursor powder, where the ratio of the intercalated molybdenum disulfide powder, protein and water is 2 g:(0.25-1.25) g:(5-30) g, (c) mixing ferric nitrate and citric acid with water and carrying out chelating reaction, to obtain a sol solution, where the ratio of iron nitrate, citric acid and deionized water is 1 g:(0.8-1.2) g:(1-3) g, (d) adding the precursor powder to the sol solution, stirring and mixing, to obtain a mixed gel, drying and grinding, to obtain dry gel powder, where the ratio of the sol solution and precursor powder is 100 g:(1.7-5.5) g, (e) subjecting the dry gel powder to a reduction reaction under a protective gas, cooling, removing the reaction product and grinding.