• DocumentCode
    3633868
  • Title

    Tunable metamaterials with negative permeability in THz range

  • Author

    Hynek Nemec;Filip Kadlec;Christelle Kadlec;Petr Kuzel;Riad Yahiaoui;Patrick Mounaix

  • Author_Institution
    Institute of Physics, Academy of Sciences of the Czech Republic, Na Slovance 2, 182 21 Prague 8, Czech Republic
  • fYear
    2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We report on metamaterials which exhibit a tunable interval of negative effective permeability within 0.2-0.36 THz. They consist of a strontium titanate platelet, which shows a high and temperature tunable permittivity, with an array of laser engraved slits. The negative permeability then is due to a resonant confinement of the electromagnetic field within the rods. The range of negative permeability is determined by the geometry and the permittivity of the material used.
  • Keywords
    "Metamaterials","Permeability","Tunable circuits and devices","Permittivity","Strontium","Titanium compounds","Temperature","Optical arrays","Resonance","Electromagnetic fields"
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on
  • ISSN
    2162-2027
  • Print_ISBN
    978-1-4244-5416-7
  • Electronic_ISBN
    2162-2035
  • Type

    conf

  • DOI
    10.1109/ICIMW.2009.5324757
  • Filename
    5324757