▎ 摘　　要

NOVELTY - Preparing graphene/molybdenum disulfide composite fiber fabric, comprises (1) graphene oxide gel solution obtained by concentrating graphene oxide aqueous solution to 15-20 mg/ml by rotary evaporation under water bath conditions, introducing alkaline regulator A to the graphene oxide gel solution, (2) measuring graphene oxide gel solution , and injecting it into rotating tank containing the coagulation solution B for spinning, spinning to obtained graphene oxide short fibers, filtering graphene oxide short fibers, placing suction filtration in oven, (3) placing dry graphene oxide fiber non-woven fabric in a beaker, introducing hydrazine hydrate, and heating, (4) stirring deionized water, sulfur source and molybdenum source to obtain a mixture and mixture and graphene fiber non-woven fabric (3) are placed in a hydrothermal kettle, and heating, holding time was 3-7 hours, and graphene fiber nonwoven fabric loaded with molybdenum disulfide nanosheets. USE - The graphene/molybdenum disulfide composite fiber fabric is useful in the preparation of self-supporting electrodes and flexible energy storage devices (claimed). ADVANTAGE - The mehod obtains the graphene/molybdenum disulfide flexible non-woven fabric with self-supporting property, excellent electrochemical performance, convenient preparation method preparation method, which can be applied to the electrochemical related field. DETAILED DESCRIPTION - Preparing graphene/molybdenum disulfide composite fiber fabric, comprises (1) graphene oxide gel solution obtained by concentrating graphene oxide aqueous solution to 15-20 mg/ml by rotary evaporation under water bath conditions, introducing alkaline regulator A to the graphene oxide gel solution to adjust the pH of the graphene oxide gel solution to 7-12; (2) measuring graphene oxide gel solution under condition of room temperature with a syringe, and injecting it into rotating tank containing the coagulation solution B for spinning, spinning to obtained graphene oxide short fibers, filtering graphene oxide short fibers to obtain graphene oxide fiber non-woven fabrics, and obtaining graphene oxide fiber non-woven fabrics, placing suction filtration in oven to dry to obtain dry, (3) placing dry graphene oxide fiber non-woven fabric in a beaker, introducing hydrazine hydrate, and heating to 60-100°C in a closed state, and the holding time is 4-9 h to obtain a graphene fiber non-woven fabric; (4) stirring deionized water, sulfur source and molybdenum source to obtain a mixture and mixture and graphene fiber non-woven fabric (3) are placed in a hydrothermal kettle, and heating in a closed state to 190-220℃, holding time was 3-7 hours, and graphene fiber nonwoven fabric loaded with molybdenum disulfide nanosheets.