• 专利标题:   Graphene composite lithium squarylate/sodium material prepared by configuring nonionic surfactant aqueous solution, dissolving lithium squarylate/sodium is dissolved in the dispersion liquid of graphene material to obtain precursor liquid and spray drying the precursor solution.
  • 专利号:   CN115528220-A
  • 发明人:   LIANG Z, WANG X, WANG K
  • 专利权人:   CHEM CHEM ENG GUANGDONG LAB
  • 国际专利分类:   H01M010/0525, H01M010/054, H01M004/36, H01M004/62
  • 专利详细信息:   CN115528220-A 27 Dec 2022 H01M-004/36 202312 Chinese
  • 申请详细信息:   CN115528220-A CN10707080 21 Jun 2022
  • 优先权号:   CN10503145

▎ 摘  要

NOVELTY - Graphene composite lithium squarylate/sodium material, the mass ratio of lithium squarylate/sodium and graphene material is 4:1-49:1. USE - The graphene composite lithium squarylate/sodium material is conductive to the lithium active reaction centre, is good for improving the content of the lithium squarylate. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: preparing graphene composite lithium squarylate/sodium material comprising (1) configuring nonionic surfactant aqueous solution, (2) adding graphene material in nonionic surfactant aqueous solution, obtains the dispersion liquid of graphene material, (3) dissolving lithium squarylate/sodium is dissolved in the dispersion liquid of graphene material to obtain precursor liquid, and the mass ratio of lithium squarylate/sodium and graphene material is 4:1-49:1, and (4) spray drying the precursor solution to obtain a graphene composite lithium/sodium squarylate material; and lithium/sodium ion battery comprises the positive pole of the lithium/sodium ion battery comprises the graphene composite lithium squarylate/sodium material prepared by above method.