• DocumentCode
    1688773
  • Title

    Wavelength-insensitive negative optical permittivity without nanofabrication in transparent nonlinear dipolar glasses

  • Author

    DelRe, Eugenio ; Parravicini, Jacopo ; Parravicini, Gianbattista ; Agranat, Aharon J. ; Conti, Claudio

  • Author_Institution
    Dipt. di Ing. Elettr. e dell´´Inf., Univ. dell´´Aquila, L´´Aquila, Italy
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate an optically employable negative permittivity regime in a photorefractive dipolar glass. Signature anti-diffraction is detected when the transparent glass is cast far from equilibrium through a rapid small-amplitude temperature swing.
  • Keywords
    nonlinear optics; optical glass; permittivity; photorefractive materials; transparency; SiO2; nanofabrication; photorefractive dipolar glass; rapid small-amplitude temperature swing; signature anti-diffraction; transparent nonlinear dipolar glasses; wavelength-insensitive negative optical permittivity; Biomedical optical imaging; Diffraction; Glass; Laser beams; Nonlinear optics; Optical diffraction; Permittivity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6326989