• 专利标题:   Preparing anode or cathode material for a lithium-sulfur battery, involves adding sodium molybdate and thiourea into the solvent, stirring uniformly to form a mixed solution, in the mixed solution, adding graphene oxide solution, and ultrasonically dispersing to form solution.
  • 专利号:   CN114335468-A
  • 发明人:   LI H, WEI H
  • 专利权人:   UNIV SHANGHAI JIAOTONG
  • 国际专利分类:   H01M004/36, H01M004/38, H01M004/485
  • 专利详细信息:   CN114335468-A 12 Apr 2022 H01M-004/36 202243 Chinese
  • 申请详细信息:   CN114335468-A CN11630444 28 Dec 2021
  • 优先权号:   CN11630444

▎ 摘  要

NOVELTY - Preparing anode/cathode material involves adding sodium molybdate and thiourea into the solvent, stirring uniformly to form a mixed solution, in the mixed solution, adding graphene oxide (GO) solution, and ultrasonically dispersing to form solution (A), and dispersing selenium powder in hydrazine hydrate solution to form solution (B). The solution (A) and solution (B) are mixed, performed a hydrothermal reaction, and freeze-dried to obtain a composite electrode material aerogel. The sulfur is carried in the composite electrode material aerogel to obtain anode material or the composite electrode material aerogel is loaded with lithium to obtain cathode material. USE - Method for preparing anode/cathode material for a lithium-sulfur battery. ADVANTAGE - The method prepared anode/cathode material with high performance.