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Semiconductor plasmonic crystals: Active control of THz extinction

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdrageAcademicpeer review

Samenvatting

We study the scattering, absorption and extinction of THz radiation by 2D plasmonic crystals formed by periodic arrays of semiconductor particles. The particles sustain localized surface plasmon resonances that can couple to diffracted orders of the array giving rise to hybrid plasmonic-photonic modes. These modes exhibit extraordinary extinction and narrow line widths. The coupling strength and, consequently, the extinction can be actively tuned by changing the carrier concentration in the semiconductor, which is achieved by optical pumping.

Originele taal-2Engels
Titel2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013
DOI's
StatusGepubliceerd - 1 dec 2013
Evenement38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013 - Mainz, Duitsland
Duur: 1 sep 20136 sep 2013
Congresnummer: 38
http://www.theconference2013.com/

Congres

Congres38th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2013
Verkorte titelIRMMW-THz 2013
Land/RegioDuitsland
StadMainz
Periode1/09/136/09/13
Internet adres

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