• 专利标题:   Preparing molybdenum disulfide-graphene aerogel using low-temperature plasma, comprises e.g. mixing water and graphite powder, adding sulfuric acid and molybdenum trioxide into obtained product, irradiating, separating, and freeze-drying.
  • 专利号:   CN111268732-A
  • 发明人:   HUANG T, XU J, LIU W, JIN J, LIU L, SONG D, ZHOU L, ZHANG S
  • 专利权人:   CHANGSHU INST TECHNOLOGY
  • 国际专利分类:   B01J013/00, C01B032/184, C01G039/06
  • 专利详细信息:   CN111268732-A 12 Jun 2020 C01G-039/06 202055 Pages: 10 Chinese
  • 申请详细信息:   CN111268732-A CN10159520 09 Mar 2020
  • 优先权号:   CN10159520

▎ 摘  要

NOVELTY - Preparing molybdenum disulfide-graphene aerogel using low-temperature plasma, comprises (i) mixing water and graphite powder, and stirring at 60-180 revolutions/minute under low-temperature plasma irradiation for 0.5-1.5 hours to obtain graphene slurry, (ii) adding sulfuric acid into the obtained graphene slurry to obtain acidic graphene slurry, (iii) adding molybdenum trioxide into acidic graphene slurry, and stirring at 60-180 revolutions/minute under low-temperature plasma irradiation for 0.5-1.5 hours to obtain molybdenum disulfide-graphene slurry, and (iv) centrifuging molybdenum disulfide-graphene slurry to perform solid-liquid separation, and then freeze-drying the solid part under vacuum condition to obtain final product. USE - The method is useful for preparing molybdenum disulfide-graphene aerogel using low-temperature plasma. ADVANTAGE - The aerogel: has high adsorption performance and hydrogen evolution performance; and achieves uniform dispersion and mixing of molybdenum disulfide and graphene based on UV radiation and microwave radiation generated in low-temperature plasma system without additional ultrasonic dispersion. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for molybdenum disulfide-graphene aerogel prepared by above method.