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Advanced filters: Author: Jörg Merlein Clear advanced filters

  • Optical antennas are able to concentrate light on a scale much smaller then the wavelength. Bow–tie–shape nanostructures are one example. It is now possible to tune the response of such an antenna by precisely moving one half of the bow tie.

    • Jörg Merlein
    • Matthias Kahl
    • Rudolf Bratschitsch
    Research
    Nature Photonics
    Volume: 2, P: 230-233