▎ 摘 要
NOVELTY - Preparing molybdenum sulfide/graphene-graphene nano-belts aerogel composite material comprises e.g. (i) dispersing oxidized graphene in deionized water, (ii) adding oxidized graphene nano-belt dispersion into oxidized graphene dispersion, and stirring, (iii) freezing liquid mixture to obtain solid, and then freeze-drying to obtain precursor of graphene-graphene nanoribbons gel, (iv) adding ammonium thiomolybdate into solvent, and (v) adding the precursor of graphene-graphene nanoribbons gel into ammonium thiomolybdate solution, allowing to stand and conducting solvothermal reaction. USE - Molybdenum sulfide/graphene-graphene nano-belts aerogel composite material is useful in preparing high-performance adsorbent material, electrochemical catalytic materials, lithium-ion batteries and supercapacitors (claimed). ADVANTAGE - The method has simple operation, low production cost, and is suitable for large scale industrial production; and product has large specific surface area, stable chemical property, good conductivity and adjustable aperture. DETAILED DESCRIPTION - Preparing molybdenum sulfide/graphene-graphene nano-belts aerogel composite material comprises (i) dispersing oxidized graphene in deionized water, performing ultrasonic dispersion to obtain oxidized graphene dispersion, (ii) adding oxidized graphene nano-belt dispersion into oxidized graphene dispersion, and stirring to obtain mixed liquid, (iii) freezing the liquid mixture to obtain solid, and then freeze-drying to obtain precursor of graphene-graphene nanoribbons gel, (iv) adding ammonium thiomolybdate into solvent and performing ultrasonic dispersion to obtain ammonium thiomolybdate solution, and (v) adding the precursor of graphene-graphene nanoribbons gel into ammonium thiomolybdate solution, allowing to stand and conducting solvothermal reaction to obtain final product.