▎ 摘　　要

NOVELTY - Molybdenum disulfide/graphene composite material comprises sponge-type porous structure, where the pore wall of each single hole is composed of a single layer of graphene spheres and multiple layers of molybdenum sulfide ball layer composition. USE - The composite material is useful in electro-catalysis hydrogen evolution reaction (claimed). ADVANTAGE - The composite material has high activity, good cycle stability; simple preparation method; and is easy to operate. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) hetero atom-doped molybdenum/grapheme composite material comprising sponge-type porous body structure, where the pore wall of each single hole is composed of a single layer of graphene spheres and an outer surface of the graphene spheres wrapped consisting of multiple heteroatom-doped molybdenum disulfide spheres; (2) preparing a molybdenum disulfide/graphene composite material comprising (i) surface-functionalizing the template with a surface modifier containing an amino group so that the surface of the template has a positively charged group, and then mixing template with a positively charged group with graphene oxide to obtain sample A, where the mass ratio of the template agent and graphene oxide is 20:1-1:10, (ii) mixing sample A with a metal ion salt containing molybdenum and dried to obtain precursor B, where the mass ratio of metal molybdenum and graphene oxide in the metal ion salt containing molybdenum is 3:25-6: 1, (iii) transferring precursor B and the sulfur-containing compound and sealing in an autoclave with an inert gas atmosphere, and reacting at 100-500 degrees C for 2-10 hours to obtain sample C, where the molar ratio of the molybdenum atom in the molybdenum-containing metal ion salt and sulfur atom in the sulfur-containing compound is 1:2-1: 200, and (iv) treating sample C in an acid solution to remove the template agent and subjecting to washing, suction filtration, and drying; and (3) preparing hetero atom-doped molybdenum/grapheme composite material comprising (a1) surface-functionalizing the template with a surface modifier containing an amino group so that the surface of the template has a positively charged group, and mixing template with a positively charged group is mixed with graphene oxide to obtain sample A , where mass ratio of the template agent to graphene oxide is 20:1-1:10, (a2) mixing sample A with a molybdenum-containing metal ion salt and a hetero atom-containing precursor, and drying to obtain precursor D, where the mass ratio of metal molybdenum to graphene oxide in the metal ion salt containing molybdenum is 3:25-6:1 and mass ratio of heteroatoms and graphene oxide in the heteroatom-containing precursor is 0-7:20, (a3) transferring precursor D and the sulfur-containing compound and sealing in an autoclave with an inert gas atmosphere and reacting at 100-500 degrees C for 2-10 hours to obtain sample E, where the molar ratio of the molybdenum atom in the molybdenum-containing metal ion salt and sulfur atom in the sulfur-containing compound is 1:2-1: 200, and (a4) treating sample E in an acid solution to remove the template agent and subjecting to washing, suction filtration, and drying.