• DocumentCode
    1770158
  • Title

    Plasmonic super-oscillations and sub-diffraction focusing

  • Author

    Guanghui Yuan ; Rogers, Edward T. F. ; Roy, Tonmoy ; Luping Du ; Zexiang Shen ; Zheludev, Nikolay I.

  • Author_Institution
    Centre for Disruptive Photonic Technol., Nanyang Technol. Univ., Singapore, Singapore
  • fYear
    2014
  • fDate
    8-13 June 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate experimental focusing of surface plasmon polaritons beyond the plasmon diffraction limit using a super-oscillatory plasmonic antenna at the wavelength of 785 nm, achieving a hot-spot as small as 300 nm.
  • Keywords
    antennas; light diffraction; optical focusing; plasmonics; polaritons; surface plasmons; experimental focusing; hot-spot; plasmon diffraction limit; plasmonic super-oscillations; sub-diffraction focusing; super-oscillatory plasmonic antenna; surface plasmon polaritons; wavelength 785 nm; Diffraction; Finite difference methods; Focusing; Optical surface waves; Plasmons; Surface waves; Time-domain analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2014 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6988773
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1770158