• 专利标题:   UV detector for spectrum detection analyzing and image recognizing array system, has graphene layer formed with gate medium layer, where two ends of graphene layer are provided with source electrode and drain electrode, respectively.
  • 专利号:   CN108682697-A
  • 发明人:   WANG F, JIANG H, QIN S, XU Y, ZHANG R
  • 专利权人:   UNIV NANJING
  • 国际专利分类:   H01L031/0216, H01L031/028
  • 专利详细信息:   CN108682697-A 19 Oct 2018 H01L-031/0216 201881 Pages: 9 Chinese
  • 申请详细信息:   CN108682697-A CN10596877 11 Jun 2018
  • 优先权号:   CN10596877

▎ 摘  要

NOVELTY - The detector has a graphene/C60 composite absorption layer provided with a single layer or multiple layers of graphene. Each graphene layer is formed with a gate medium layer. Two ends of each graphene layer are provided with a source electrode and a drain electrode, respectively. A heterojunction transistor obtains UV absorption characteristics. The source electrode and the drain electrode are made of gold, titanium, platinum, chromium, aluminum, nickel and palladium. The gate medium layer is made of highly doped N or P-type silicon material. A gate dielectric layer is made of silicon dioxide, higher dielectric constant aluminum oxide, gallium oxide and silicon nitride. USE - Graphene/carbon-60 composite absorption layer based UV detector for a spectrum detection analyzing and image recognizing array system. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a graphene/carbon-60 composite absorption layer based UV detector.