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  • 专利标题:   Preparing a composite material comprises performing a reduction reaction on graphene oxide to obtain reduced graphene oxide, mixing the reduced graphene oxide and elemental sulfur, and performing heat treatment to obtain the composite material.
  • 专利号:   CN115117322-A
  • 发明人:   LIU H, WANG H, ZHANG Y, TANG H, DING W, HE S
  • 专利权人:   EVE POWER CO LTD
  • 国际专利分类:   H01M010/052, H01M004/134, H01M004/36, H01M004/38, H01M004/587
  • 专利详细信息:   CN115117322-A 27 Sep 2022 H01M-004/36 202296 Chinese
  • 申请详细信息:   CN115117322-A CN10895202 26 Jul 2022
  • 优先权号:   CN10895202

▎ 摘　　要

NOVELTY - Preparing a composite material comprises (1) performing a reduction reaction on graphene oxide to obtain reduced graphene oxide, (2) mixing the reduced graphene oxide obtained in step (1) and elemental sulfur, and performing heat treatment to obtain the composite material. USE - The method is useful for preparing a composite material. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: composite material prepared by above method; A positive electrode plate comprising the composite material; and lithium-sulfur battery comprising the positive electrode plate.