• 专利标题:   Controlling shape of graphene domain useful in e.g. electric devices, comprises e.g. disposing a copper foil in reaction chamber, heating for graphene growth, and forming a graphene domain by supplying carbon source.
  • 专利号:   KR2016134370-A
  • 发明人:   LEE J S, KANG C
  • 专利权人:   UNIV SOOKMYUNG WOMENS IND ACAD COOP
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   KR2016134370-A 23 Nov 2016 C01B-031/04 201683 Pages: 15
  • 申请详细信息:   KR2016134370-A KR068322 15 May 2015
  • 优先权号:   KR068322

▎ 摘  要

NOVELTY - Controlling shape of graphene domain, comprises (a) disposing a copper foil in reaction chamber, (b) heating the chamber under reduced atmospheric temperature containing hydrogen for graphene growth, (c) forming a graphene domain by supplying carbon source by maintaining temperature and pressure, and (d) cooling the reaction chamber. The graphene domain is obtained by adjusting growth temperature, pressure or hydrogen partial pressure relative to the carbon source. USE - The graphene domain is useful in electric devices, display devices, secondary batteries, and semiconductors. ADVANTAGE - The method produces various shaped graphene domain.