Directional selectivity through the subwavelength slit in metallic gratings
Date
2011
Advisor
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Source Title
CLEO: 2011 - Laser Science to Photonic Applications
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Publisher
IEEE
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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.
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Keywords
Directional selectivity, Metallic gratings, Resonance frequencies, Subwavelength slits, Optics, Resonance, Diffraction gratings