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  • 专利标题:   Preparing graphene-based composite oxide material in fire warning device, involves mixing oxidized graphene, solvent and reducing agent for partial reduction to obtain modified graphene oxide, and mixing modified oxidized graphene.
  • 专利号:   CN110619982-A
  • 发明人:   HAO Z, JIANG Y, TAN G, CHEN X, ZHANG Y, WANG B, CHANG R, YU J, WEN H, YI M
  • 专利权人:   UNIV GUANGDONG TECHNOLOGY
  • 国际专利分类:   C01B021/082, C01B032/168, C01B032/194, C01B032/198, C01B032/21, H01C017/075, H01C007/04
  • 专利详细信息:   CN110619982-A 27 Dec 2019 H01C-007/04 202008 Pages: 8 Chinese
  • 申请详细信息:   CN110619982-A CN10913780 25 Sep 2019
  • 优先权号:   CN10913780

▎ 摘　　要

NOVELTY - Preparing graphene-based composite oxide material involves mixing oxidized graphene, solvent and reducing agent for partial reduction to obtain modified graphene oxide, mixing modified oxidized graphene with conductive material to obtain oxidized graphene-based composite material. USE - Method for preparing graphene-based composite oxide material in fire warning device (claimed). ADVANTAGE - The method enables to prepare graphene-based composite oxide material that has low conducting sensitivity.