• 专利标题:   Preparing multi-element transition metal lithium-sulfur battery anode material useful in preparation of lithium sulfur battery, comprises adding transition metal salt and thiourea into the graphene oxide dispersion liquid, stirring uniformly and carrying out hydrothermal reaction.
  • 专利号:   CN115057480-A
  • 发明人:   WANG J, LIN Z, GAN T, WU F
  • 专利权人:   UNIV GUANGDONG TECHNOLOGY
  • 国际专利分类:   C01B032/184, C01G051/00, H01M010/052, H01M004/04, H01M004/13, H01M004/139, H01M004/62
  • 专利详细信息:   CN115057480-A 16 Sep 2022 C01G-051/00 202297 Chinese
  • 申请详细信息:   CN115057480-A CN10977790 16 Aug 2022
  • 优先权号:   CN10977790

▎ 摘  要

NOVELTY - Preparing multi-element transition metal lithium-sulfur battery anode material comprises adding transition metal salt and thiourea into the graphene oxide dispersion liquid, stirring uniformly and carrying out hydrothermal reaction. USE - The method is useful for preparing multi-element transition metal lithium-sulfur battery anode material is useful in preparation of lithium sulfur battery and lithium-sulfur battery anode sheet (all claimed). ADVANTAGE - The method enables to prepare multi-element transition metal lithium-sulfur battery material anode material has excellent electrochemical performance, and stable cycle performance. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: Multi-element transition metal lithium-sulfur battery anode material, prepared as mentioned above; Lithium-sulfur battery anode sheet comprises a coating layer coated on the surface of a current collector and the coating layer comprises the multi-element transition metal lithium-sulfur battery anode material; and Preparing lithium-sulfur battery anode sheet comprises mixing and stirring multi-element transition metal lithium-sulfur battery anode material, sulfur powder, carbon black and binder to prepare a slurry, coating evenly on the current collector and drying.