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  • 专利标题:   Preparation of graphene layer involves adding additive to mixture of graphite and strong polar organic solvent and ultrasonically-processing mixture.
  • 专利号:   CN104528706-A
  • 发明人:   QIN C
  • 专利权人:   SHANGHAI QINGFENG NEW MATERIALS TECHNOLO
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   CN104528706-A 22 Apr 2015 C01B-031/04 201548 Pages: 12 Chinese
  • 申请详细信息:   CN104528706-A CN10031258 21 Jan 2015
  • 优先权号:   CN10031258

▎ 摘　　要

NOVELTY - An additive is added to a mixture of graphite and strong polar organic solvent, and ultrasonically-processed, to obtain graphene layer. The additive comprises elemental halogen, strong oxidant and/or Lewis acid. USE - Preparation of graphene layer (claimed). ADVANTAGE - The method enables economical, controlled and batch preparation of graphene layer, with high yield.