• DocumentCode
    610536
  • Title

    Effect of phase modulated on tightly focused radially and azimuthally polarized double ring shaped beam

  • Author

    Prabakaran, K. ; Rajesh, K.B. ; Pillai, T.V.S. ; Jaroszewicz, Z.

  • Author_Institution
    Dept. of Phys., Anna Univ. of Technol., Tirunelveli, India
  • fYear
    2012
  • fDate
    9-12 Dec. 2012
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We propose a new approach for generating multiple focal spots and focal holes segment of sub wavelength size, by tight focusing of phase modulated double ring shaped radially and azimuthally polarized beam respectively using vector diffraction theory.
  • Keywords
    laser beams; light diffraction; light polarisation; optical focusing; optical modulation; phase modulation; azimuthally polarized double ring shaped beam; focal holes; multiple focal spots; phase modulation; radially polarized double ring shaped beam; tight focusing; vector diffraction theory;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Fiber Optics and Photonics (PHOTONICS), 2012 International Conference on
  • Conference_Location
    Chennai
  • Print_ISBN
    978-1-4673-4718-1
  • Type

    conf

  • Filename
    6545517