• 专利标题:   Highly conductive transparent graphene-based conductor for solar cell for electromagnetic shielding, has graphene layers intercalated with ferric chloride on substrate, and natural graphite cleaved on substrate to produce few-layer graphene.
  • 专利号:   US2014174513-A1, US9865369-B2
  • 发明人:   RUSSO S, CRACIUN M F
  • 专利权人:   UNIV EXETER, UNIV EXETER
  • 国际专利分类:   H01B001/04, H01L031/0224, H01L031/18, H01L051/44
  • 专利详细信息:   US2014174513-A1 26 Jun 2014 H01B-001/04 201446 Pages: 11 English
  • 申请详细信息:   US2014174513-A1 US724105 21 Dec 2012
  • 优先权号:   US724105

▎ 摘  要

NOVELTY - The conductor has graphene layers intercalated with ferric chloride on a substrate, where the substrate is selected from a glass, silicon dioxide/silicon or a transmission electron microscopy (TEM) grid, where the conductor includes an optical transmittance of 84 wt.% or higher in visible range. A natural graphite is cleaved on the substrate to produce few-layer graphene (FLG) on the substrate. The substrate is heated with the FLG at 360 degree C, and anhydrous ferric chloride powder is heated at 310 degree C for 7.5 hours. USE - Highly conductive transparent graphene-based conductor for a solar cell for electromagnetic shielding (all claimed). ADVANTAGE - The conductor improves electrical properties of graphene while leaving optical transparency nearly unchanged, and characterizes homogeneity of ferric chloride intercalation in FLGs after fabrication of electrical contacts. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for manufacturing a highly conductive, transparent graphene-based conductor. DESCRIPTION OF DRAWING(S) - The drawing shows a photograph of an optical image of a five-layer iron(III) chloride-FLG.