• 专利标题:   Method for manufacturing graphene oxide used for graphene sheet, involves dipping graphite sample and electrode plate in electrolyte solution, oxidizing sample, moving anions in solution towards sample, and separating graphene oxide layer.
  • 专利号:   KR2011065971-A
  • 发明人:   PAK J J, CHANG J H, XUEQIU Y
  • 专利权人:   UNIV KOREA RES BUSINESS FOUND
  • 国际专利分类:   C01B031/02, C25B001/00
  • 专利详细信息:   KR2011065971-A 16 Jun 2011 C01B-031/02 201250 Pages: 8
  • 申请详细信息:   KR2011065971-A KR122680 10 Dec 2009
  • 优先权号:   KR122680

▎ 摘  要

NOVELTY - A graphene oxide manufacturing method involves dipping a graphite sample and an electrode plate in an electrolyte solution, and oxidizing the graphite sample by supplying power to form an oxidized graphene layer, where the graphite sample is used as an anode and the electrode plate is used as a cathode. The anions in the electrolyte solution are moved toward the graphite sample by utilizing gas, and a graphene oxide layer is separated from the surface. USE - Method for manufacturing graphene oxide that is utilized for a graphene sheet. ADVANTAGE - The method enables manufacturing the graphene oxide in a convenient, safe, effective, eco-friendly, inexpensive and pollution-free manner with high quality. The method enables peeling the graphene oxide from the graphite sample in an easy manner, and manufacturing thin graphene sheet in a large volume. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart illustrating a method for manufacturing graphene oxide. '(Drawing includes non-English language text)'