▎ 摘　　要

NOVELTY - Redox catalytic electrode comprises conductive metal layer, graphene layer and molybdenum disulfide layer, where graphene layer is located on the conductive metal layer and molybdenum disulfide layer is located on the graphene layer. USE - Redox catalytic electrode used for preparing hydrogen evolution catalytic electrode (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for method for preparing hydrogen evolution catalytic electrode, which involves depositing molybdenum layer on the substrate, depositing a graphene layer on molybdenum layer and depositing conductive metal layer on graphene layer.