• 专利标题:   Graphene-metal conformal nano probe enhanced Raman infrared-spectrum device, has metal nanometer probe for generating local electric field in local plasmon surface based on light wave excitation for testing molecular scattering signal.
  • 专利号:   CN108254353-A, CN108254353-B
  • 发明人:   WEI W, NONG J, LAN G, CHEN N, JIANG H, LUO P
  • 专利权人:   UNIV CHONGQING
  • 国际专利分类:   G01N021/35, G01N021/65
  • 专利详细信息:   CN108254353-A 06 Jul 2018 G01N-021/65 201850 Pages: 15 Chinese
  • 申请详细信息:   CN108254353-A CN11475754 29 Dec 2017
  • 优先权号:   CN11475754

▎ 摘  要

NOVELTY - The device has a chip fixed on a substrate. A metal back electrode is located on the substrate. A dielectric layer is coated on a metal nanometer probe. A graphene nanometer probe is located on the dielectric layer. The metal nanometer probe is connected with the graphene nanometer probe. The metal nanometer probe generates strong local electric field in a local plasmon surface based on visible light wave excitation for testing an enhanced Raman molecular scattering signal. A graphene layer/dielectric layer/metal film is coated on a through-hole structure. The dielectric layer is made of infrared transparent material. USE - Graphene-metal conformal nano probe enhanced Raman infrared-spectrum device. ADVANTAGE - The device realizes reinforcing band electric tuning process, and has high detection sensitivity, wide detection species and better stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a graphene-metal conformal nano probe enhanced Raman infrared-spectrum device manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a front view of a graphene-metal conformal nano probe enhanced Raman infrared-spectrum device in partial section. '(Drawing includes non-English language text)'