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      Directional selectivity through the subwavelength slit in metallic gratings

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      Author
      Çakmakyapan, Semih
      Çaglayan, Hümeyra
      Serebryannikov, Andriy
      Özbay, Ekmel
      Date
      2011
      Source Title
      CLEO: 2011 - Laser Science to Photonic Applications
      Publisher
      IEEE
      Language
      English
      Type
      Conference Paper
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      Abstract
      An approach for obtaining strong directional selectivity through a single subwavelength slit in non-symmetric metallic gratings is shown theoretically and experimentally. Directionality effect originates from the different resonance frequencies of two interfaces. © 2011 OSA.
      Keywords
      Directional selectivity
      Metallic gratings
      Resonance frequencies
      Subwavelength slits
      Optics
      Resonance
      Diffraction gratings
      Permalink
      http://hdl.handle.net/11693/28357
      Published Version (Please cite this version)
      http://dx.doi.org/10.1364/CLEO_AT.2011.JTuI67
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      • Nanotechnology Research Center (NANOTAM) 1006
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