• 专利标题:   Preparation of three-dimensional graphene/copper composite material involves weighing graphene oxide dispersion liquid, placing in PTFE mold and freeze-drying, placing alloy in graphene foam and performing pressureless infiltration.
  • 专利号:   CN108842131-A
  • 发明人:   CHU K, WANG F, WEI X, GENG Z, HUANG D, LI Y
  • 专利权人:   UNIV LANZHOU JIAOTONG
  • 国际专利分类:   C23C008/64, C22C001/10, C22C009/00, C01B032/184
  • 专利详细信息:   CN108842131-A 20 Nov 2018 C23C-008/64 201909 Pages: 5 Chinese
  • 申请详细信息:   CN108842131-A CN10707965 02 Jul 2018
  • 优先权号:   CN10707965

▎ 摘  要

NOVELTY - The preparation method of three-dimensional graphene/copper composite material involves weighing graphene oxide dispersion liquid, placing in PTFE mold and then freeze-drying, placing alloy in graphene foam and then processing, placing in quartz crucible and performing pressureless infiltration process using tube furnace. USE - The method is useful for preparation of three-dimensional graphene/copper composite material. ADVANTAGE - The method enables simple, easy, safe and economical preparation of three-dimensional graphene/copper composite material with high yield and excellent thermal conductivity and reliability.