▎ 摘　　要

NOVELTY - Preparing graphene molybdenum disulfide-bismuth molybdate composite material by reduction of protein substance, comprises (i) adding molybdenum disulfide powder into intercalation solution to perform intercalation reaction, filtering and drying obtain intercalated molybdenum disulfide powder, (ii) dissolving bismuth nitrate and sodium molybdate in ethylene glycol, uniformly stirring, adding the intercalated molybdenum disulfide powder and a protein substance, stirring, diluting by water, drying and grinding to obtain precursor powder, and (iii) reducing precursor powder, cooling and grinding. USE - The method is useful for preparing graphene molybdenum disulfide-bismuth molybdate composite material (claimed). DETAILED DESCRIPTION - Preparing graphene molybdenum disulfide-bismuth molybdate composite material by reduction of protein substance, comprises (i) adding molybdenum disulfide powder into an intercalation solution to perform intercalation reaction, filtering and drying obtain intercalated molybdenum disulfide powder, where the intercalation solution is a mixed solution of potassium chlorate, sodium nitrate, concentrated sulfuric acid and hydrogen peroxide, and the ratio of the molybdenum disulfide powder to potassium chlorate, sodium nitrate, 98 wt.% concentrated sulfuric acid and 30 wt.% hydrogen peroxide is 1 g:(1-4) g:(0.5-2) g:(9-40) ml:(4-0) ml, (ii) dissolving bismuth nitrate and sodium molybdate in ethylene glycol under stirring condition, uniformly stirring, adding the intercalated molybdenum disulfide powder and protein substance, uniformly stirring, diluting by water, then drying and grinding to obtain precursor powder, where the ratio of bismuth nitrate, sodium molybdate, ethylene glycol, the intercalated molybdenum disulfide powder, protein substance and water is (8.5-30.7) g:(2.2-8.9) g:(15-57) g:2 g:(0.25-1.25) g:(5-30) g, and (iii) reducing the precursor powder under protective atmosphere, cooling, taking out the reaction product and grinding to obtain graphene molybdenum disulfide-bismuth molybdate composite material.