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Directional selectivity through the subwavelength slit in metallic gratings

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review


Original languageEnglish
Title of host publication2011 Conference on Lasers and Electro-Optics
Subtitle of host publicationLaser Science to Photonic Applications, CLEO 2011
Publication statusPublished - 2011
Externally publishedYes
Publication typeA4 Article in a conference publication
Event2011 Conference on Lasers and Electro-Optics, CLEO 2011 - Baltimore, MD, United States
Duration: 1 May 20116 May 2011


Conference2011 Conference on Lasers and Electro-Optics, CLEO 2011
CountryUnited States
CityBaltimore, MD


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.