▎ 摘　　要

NOVELTY - Preparation of molybdenum disulfide-carbon nanotube/graphene electrode material involves providing graphene oxide dispersion as an outer layer printing ink, synthesizing molybdenum disulfide in-situ on the surface of carbon nanotubes, obtaining molybdenum disulfide-carbon nanotube material, mixing the molybdenum disulfide-carbon nanotube material with carbon nanotubes and thickener, obtaining an inner layer printing ink, injecting inner layer printing ink and outer layer printing ink respectively into the inner and outer layers of a coaxial printing needle, performing three-dimensional coaxial wet printing process, freeze-drying obtained molybdenum disulfide-carbon nanotubes/graphene oxide coaxial fiber, and performing reduction etching treatment. USE - Preparation of molybdenum disulfide-carbon nanotube/graphene electrode material used in supercapacitor e.g. pseudocapacitance supercapacitor (all claimed). ADVANTAGE - The method enables economical preparation of molybdenum disulfide-carbon nanotube/graphene electrode material with high conductivity, specific capacitance and stability, and excellent rate performance, by simple and environmentally-friendly process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the molybdenum disulfide-carbon nanotube/graphene electrode material, which comprises an inner layer of molybdenum disulfide-carbon nanotube material and an outer layer of reduced graphene oxide, which are coaxially provided. The content of molybdenum disulfide in the molybdenum disulfide-carbon nanotube/graphene electrode material is 50-80 wt.%.