• DocumentCode
    3274293
  • Title

    Tailored focal length of the sub-wavelength slit-groove-based metamaterials in THz regime

  • Author

    Lee, Kwangchil ; Kim, Kyoungsik

  • Author_Institution
    Sch. of Mech. Eng., Yonsei Univ., Seoul
  • fYear
    2008
  • fDate
    15-19 Sept. 2008
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We design the slit-groove-based metamaterials of sub-wavelength resolution and high transmission (~60%) with precisely controllable far-field focal length in the range of lambda by modulating the depth of grooves.
  • Keywords
    finite difference time-domain analysis; metamaterials; plasmonics; submillimetre waves; FDTD calculation; THz regime; far-field focal length; plasmonic THz optics; sub-wavelength slit-groove-based metamaterials; Apertures; Biomedical optical imaging; Image resolution; Indium tin oxide; Metamaterials; Optical imaging; Optical modulation; Optical surface waves; Plasmons; Surface waves;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter and Terahertz Waves, 2008. IRMMW-THz 2008. 33rd International Conference on
  • Conference_Location
    Pasadena, CA
  • Print_ISBN
    978-1-4244-2119-0
  • Electronic_ISBN
    978-1-4244-2120-6
  • Type

    conf

  • DOI
    10.1109/ICIMW.2008.4665508
  • Filename
    4665508