• DocumentCode
    3701769
  • Title

    Resonant terahertz absorption in carbon microfibres

  • Author

    I. Khromova;O. Mitrofanov;M. Navarro-Cía;I. Liberal;I. Brener;J. Reno;L. Melnikov;A. Ponomarev

  • Author_Institution
    University College London, Torrington Place, London WC1E 7JE, UK
  • fYear
    2015
  • Firstpage
    433
  • Lastpage
    435
  • Abstract
    Microsized carbon fibres exhibit strong resonant absorption at terahertz frequencies. Using near-field terahertz time-domain spectroscopy, we probe their conductivity by analysing the degree of field enhancement produced by plasmonic resonances. We demonstrate, theoretically and experimentally, the potential usability of carbon microfibres as terahertz absorbers with engineerable response.
  • Keywords
    "Absorption","Conductivity","Resonant frequency","Plasmons","Spectroscopy","Carbon","Time-domain analysis"
  • Publisher
    ieee
  • Conference_Titel
    Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 2015 9th International Congress on
  • Type

    conf

  • DOI
    10.1109/MetaMaterials.2015.7342477
  • Filename
    7342477