• 专利标题:   Preparing graphene metal layered composite material useful in aerospace industry, aviation industry and information industry, comprises pre-treating solid carbon source, growing graphene on many metal substrates and hot-pressing many graphene metal substrates.
  • 专利号:   CN114433631-A
  • 发明人:   SHAO L, LI X, ZHANG Y, LI Z, HUANG D, SHI H, DUAN Y
  • 专利权人:   CHINESE ACAD SCI CHONGQING GREEN INTEL, CHONGQING GRAPHENE TECH CO LTD
  • 国际专利分类:   B21B001/22, B21B013/02, B21B003/00, B21B045/00, B21B009/00, C01B032/186, C22C001/10, C22C009/00, C23C016/26, C23C016/448, C23C016/56
  • 专利详细信息:   CN114433631-A 06 May 2022 B21B-003/00 202284 Chinese
  • 申请详细信息:   CN114433631-A CN10094237 26 Jan 2022
  • 优先权号:   CN10094237

▎ 摘  要

NOVELTY - Preparing graphene metal layered composite material based on solid carbon source comprises firstly pre-treating solid carbon source, growing graphene on many metal substrates to obtain graphene metal substrate, hot-pressing many graphene metal substrates, and completing pretreatment, graphene growth and hot-pressing in interconnected chambers. The solid carbon source includes polymethyl methacrylate, polystyrene, naphthalene, anthracene, 2-naphthol and/or thianthrene. The metal comprises copper, nickel, iron, cobalt, aluminium, tin, gold, and/or silver, the alloy includes metals of copper, nickel, iron, cobalt, aluminium, gold, silver and/or tin. USE - The method is useful for preparing graphene metal layered composite material based on solid carbon source in aerospace industry, aviation industry and information industry. ADVANTAGE - The method: cracks at a lower temperature into carbon-containing active groups required for graphene nucleation and growth, which reduces growth temperature of graphene, shortens growth time, and reduces energy consumption. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation device of graphene metal layered composite material based on solid carbon source.