• DocumentCode
    499844
  • Title

    Effective in plane launching and focusing surface plasmons by a plasmonic lens

  • Author

    Wang, Jiayuan ; Zhang, Jiasen ; Gong, Qihuang

  • Author_Institution
    Dept. of Phys., Peking Univ., Beijing, China
  • fYear
    2009
  • fDate
    2-4 June 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We implement in plane launching and focusing surface plasmons by fabricating Fresnel zone-plate like grating on a thin gold film. A subwavelength focal spot, with transverse FWHM=712 nm, is observed at 830 nm vacuum wavelength.
  • Keywords
    diffraction gratings; gold; lenses; metallic thin films; optical fabrication; optical films; optical focusing; plasmonics; surface plasmons; Au; Fresnel zone-plate like grating fabrication; plane launching; plasmonic lens; subwavelength focal spot; surface plasmons; thin gold film; wavelength 830 nm; Electromagnetic waveguides; Focusing; Gold; Gratings; Lenses; Optical films; Optical surface waves; Optical waveguides; Physics; Plasmons; (240.6680) Surface plasmons; (260.3910) Metal optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-55752-869-8
  • Electronic_ISBN
    978-1-55752-869-8
  • Type

    conf

  • Filename
    5225206