▎ 摘　　要

NOVELTY - A molybdenum disulfide/nanostructured graphene foil (NSGF) electrocatalytic hydrogen evolution composite nanomaterial comprises 5-15 %mass molybdenum disulfide, 0.1-1 %mass nitrogen, 0.1-1 %mass sulfur and 84.8-94.8 %mass graphene foil. USE - Molybdenum disulfide/nanostructured graphene foil electrocatalytic hydrogen evolution composite nanomaterial used for flexible battery and flexible sensor. ADVANTAGE - The molybdenum disulfide/nanostructured graphene foil electrocatalytic hydrogen evolution composite nanomaterial having excellent flexibility, catalytic effect and product uniformity, is prepared efficiently with high productivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of molybdenum disulfide/NSGF electrocatalytic hydrogen evolution composite nanomaterial, which involves reacting graphite foil, nitric acid, sulfuric acid, ammonium tetrathiomolybdate, thiourea, oxalic acid and ultrapure water under nitrogen atmosphere, obtaining sulfur atom-doped graphite oxide foil, subjecting to hydrothermal synthesis reaction, washing and drying.