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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