All-dielectric nanoantennas

Pavel A Belov, AE Krasnok, Andrey Miroshnichenko, Constantin Simovski, Yuri Kivshar

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

    Abstract

    We propose a new type of highly efficient Yagi-Uda nanoantenna and introduce a novel concept of superdirective nanoantennas based on dielectric nanoparticles. In addition to the electric response, these dielectric nanoantennas exhibit very strong magnetic resonances at the nanoscale. Both types of nanoantennas are studied analytically, numerically and exper- imentally. For superdirective nanoantennas we also predict the effect of the beam steering at the nanoscale characterized by a subwavelength sensitivity of the beam radiation direction to the source position.
    Original languageEnglish
    Title of host publicationOptics InfoBase Conference Papers
    Place of PublicationWashington
    PublisherOptica Publishing Group
    EditionPeer Reviewed
    ISBN (Print)9781557529817
    DOIs
    Publication statusPublished - 2013
    EventIntegrated Photonics Research, Silicon and Nanophotonics, IPRSN 2013 - Rio Grande Puerto Rico
    Duration: 1 Jan 2013 → …
    http://www.opticsinfobase.org/

    Conference

    ConferenceIntegrated Photonics Research, Silicon and Nanophotonics, IPRSN 2013
    Period1/01/13 → …
    OtherJuly 14 -17 2014
    Internet address

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