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  • 专利标题:   Preparing graphene-aluminum compound comprises dissolving graphene oxide in water, ultrasonically dispersing, adjusting pH value to obtain graphene oxide dispersion, mixing graphene oxide dispersion with aluminum powder, drying, calcining, and preserving heat.
  • 专利号:   CN115870496-A
  • 发明人:   HOU H, LI Q, SHI Y, SONG D, HAN F, WANG Y, YAN G, WANG H, GUO F, YAN Z, GONG G, KONG D, SHAO J, LI H, ZHANG L
  • 专利权人:   HUNAN FAEN LAITE NEW ENERGY TECHNOLOGY
  • 国际专利分类:   B22F001/16, H01M010/0525, H01M004/36, H01M004/587, H01M004/62
  • 专利详细信息:   CN115870496-A 31 Mar 2023 B22F-001/16 202334 Chinese
  • 申请详细信息:   CN115870496-A CN11490064 25 Nov 2022
  • 优先权号:   CN11490064

▎ 摘　　要

NOVELTY - Preparing graphene-aluminum compound comprises (1) dissolving graphene oxide in water and ultrasonically dispersing, adjusting the pH value to ≤ 7 to obtain a graphene oxide dispersion; and (2) mixing the graphene oxide dispersion with aluminum powder, drying, calcining, and preserving heat. USE - The graphene-aluminum compound is useful in lithium battery. ADVANTAGE - The graphene-aluminum compound: can realizes the coating of redox graphene on aluminum powder, and solves the problem that graphene cannot fully contact with aluminum particles and is easy to agglomerate when graphene is combined with aluminum powder, thus achieving high electrochemical performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the graphene-aluminum compound is prepared by above mentioned method.