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  • 专利标题:   Preparation of high density graphite material used as electrode material for supercapacitors and lithium ion batteries, involves taking graphene, crushing or ball milling, pumping protective atmosphere, and cutting and grinding.
  • 专利号:   CN108155025-A
  • 发明人:   SONG H, DONG Y, ZHANG S, CHEN X
  • 专利权人:   UNIV BEIJING CHEM TECHNOLOGY
  • 国际专利分类:   C01B032/182, C01B032/184, H01G011/32, H01G011/86, H01M004/583, H01M004/62
  • 专利详细信息:   CN108155025-A 12 Jun 2018 H01G-011/32 201843 Pages: 8 Chinese
  • 申请详细信息:   CN108155025-A CN11433461 26 Dec 2017
  • 优先权号:   CN11433461

▎ 摘　　要

NOVELTY - A high density graphite material is prepared by taking 0.4-5 nm thickness and 5-20 mu m length size graphene, crushing or ball milling, pumping protective atmosphere, and cutting and grinding, or ball milling. USE - Method for preparing high density graphite material used as electrode material for supercapacitors and lithium ion batteries (claimed). ADVANTAGE - The material has excellent electrochemical performance, multiplying power performance and circulation stability.