• 专利标题:   Preparation of nanocomposite material used as anode material of battery, involves dissolving e.g. antimony trioxide in solvent, adding reducing agent, stirring, dissolving obtained precursor in graphene oxide dispersion, and reacting.
  • 专利号:   CN110620232-A
  • 发明人:   ZHOU X, LIU J, HE C, LIU Q, TIAN J, DING J
  • 专利权人:   UNIV NORTHWEST NORMAL
  • 国际专利分类:   B82Y030/00, H01M010/0525, H01M010/054, H01M004/58, H01M004/62
  • 专利详细信息:   CN110620232-A 27 Dec 2019 H01M-004/58 202009 Pages: 8 Chinese
  • 申请详细信息:   CN110620232-A CN10934675 29 Sep 2019
  • 优先权号:   CN10934675

▎ 摘  要

NOVELTY - Preparation of cobalt antimonide/redox graphene nanocomposite material involves heating and dissolving antimony trioxide and cobalt nitrate hexahydrate in an alcohol solvent, cooling obtained clear and transparent solution, adding a reducing agent to the cooled solution, stirring at room temperature for 1-5 hours, obtaining a black precursor, dissolving the black precursor in a graphene oxide aqueous dispersion, hydrothermally reacting at 120-180 degrees C for 8-12 hours, cooling the reaction solution to room temperature, washing obtained product, grinding, and drying. USE - Preparation of cobalt antimonide/redox graphene nanocomposite material used as anode material of lithium ion battery/sodium ion battery (claimed). ADVANTAGE - The method enables economical preparation of cobalt antimonide/redox graphene nanocomposite material with excellent recyclability, by simple process.