Plasmonic Variable Optical Attenuator Based on Liquid-Crystal Tunable Stripe Waveguides (Articolo in rivista)

Type
Label
  • Plasmonic Variable Optical Attenuator Based on Liquid-Crystal Tunable Stripe Waveguides (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1007/s11468-012-9440-7 (literal)
Alternative label
  • Zografopoulos, D.C. and Beccherelli, R. (2013)
    Plasmonic Variable Optical Attenuator Based on Liquid-Crystal Tunable Stripe Waveguides
    in Plasmonics (Norwell, Mass.)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Zografopoulos, D.C. and Beccherelli, R. (literal)
Pagina inizio
  • 599 (literal)
Pagina fine
  • 604 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://link.springer.com/article/10.1007%2Fs11468-012-9440-7 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 8 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 6 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 2 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Consiglio Nazionale delle Ricerche, Istituto per la Microelettronica e Microsistemi, Via del Fosso del Cavaliere 100, Roma, 00133, Italy (literal)
Titolo
  • Plasmonic Variable Optical Attenuator Based on Liquid-Crystal Tunable Stripe Waveguides (literal)
Abstract
  • A long-range surface plasmon polariton variable optical attenuator based on available nematic liquid crystals and polymers is proposed and theoretically investigated. It is demonstrated that the electro-optic control of the nematic molecular orientation is capable of tuning the level of index asymmetry of an Au stripe waveguide and the key properties of the fundamental long-range plasmonic mode, such as modal profile and propagation losses. By proper structural design and material selection, plasmonic in-line intensity modulators are designed, which exhibit very low power consumption, extinction ratios in excess of 30 dB, and insertion losses as low as 1 dB for a device length in the millimeter range. Such active plasmonic elements are envisaged to be used in interchip photonics bus interconnects. © 2012 Springer Science+Business Media, LLC. (literal)
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