• DocumentCode
    1658482
  • Title

    High-Q THz Fano resonance in concentric ring apertures

  • Author

    Shu, Jie ; Xu, Qianfan

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX, USA
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We show a sharp Fano resonance when terahertz waves pass through two concentric ring apertures in a metal film. A high-Q and intensive dark mode is indirectly excited by coupling to a low-Q bright mode.
  • Keywords
    nanophotonics; surface plasmon resonance; terahertz spectroscopy; concentric ring apertures; high-Q THz fanoresonance; intensive dark mode; low-Q bright mode; metal film; terahertz waves pass; Analytical models; Apertures; Couplings; Films; Metals; Plasmons; Resonant frequency;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6325843