• 专利标题:   Preparation of graphene-silicon nanopowder composite material involves preparing graphene microsheet, surface-modifying, mixing surface-modified graphene microsheet with silicon nanogranules and processing obtained mixed material.
  • 专利号:   CN103803534-A, CN103803534-B
  • 发明人:   LIN Z
  • 专利权人:   FUJIAN HUIRUI MATERIALS TECHNOLOGY CO, FUJIAN HUIRUI MATERIALS TECHNOLOGY CO
  • 国际专利分类:   B82Y030/00, C01B031/04, C01B033/02
  • 专利详细信息:   CN103803534-A 21 May 2014 C01B-031/04 201447 Pages: 6 Chinese
  • 申请详细信息:   CN103803534-A CN10475326 15 Nov 2012
  • 优先权号:   CN10475326

▎ 摘  要

NOVELTY - Preparation of graphene-silicon nanopowder composite material involves preparing graphene microsheet, surface-modifying the graphene microsheet, mixing surface-modified graphene microsheet with silicon nanogranules to obtain graphene-silicon mixed material, and processing the mixed material. USE - Preparation of graphene-silicon nanopowder composite material (claimed). ADVANTAGE - The graphene-silicon nanopowder composite material having favorable conductivity is economically prepared by simple and environmentally-friendly method with reduced usage amount of acid and oxidant.