• DocumentCode
    1377442
  • Title

    Nonlinear Disorder Mapping Through Three-Wave Mixing

  • Author

    Pasquazi, A. ; Busacca, A. ; Stivala, S. ; Morandotti, R. ; Assanto, G.

  • Author_Institution
    Ultrafast Opt. Process. Group, Univ. du Quebec Varennes, Varennes, QC, Canada
  • Volume
    2
  • Issue
    1
  • fYear
    2010
  • Firstpage
    18
  • Lastpage
    28
  • Abstract
    We implement a simple and powerful approach to characterize the domain distribution in the bulk of quadratic ferroelectric crystals via far-field second-harmonic spectroscopy. The approach is demonstrated in a lithium tantalate sample with periodic electric field poling and random mark-to-space ratio.
  • Keywords
    dielectric polarisation; ferroelectric materials; lithium compounds; multiwave mixing; optical harmonic generation; optical materials; LiTaO3; domain distribution; far-field second-harmonic spectroscopy; lithium tantalate sample; nonlinear disorder mapping; periodic electric field poling; quadratic ferroelectric crystals; random mark-to-space ratio; three-wave mixing; Crystals; Ferroelectric materials; Frequency conversion; Nonhomogeneous media; Nonlinear optics; Optical frequency conversion; Optical mixing; Optical scattering; Photonics; Ultrafast optics; Second-harmonic generation; image analysis; random quasi phase matching;
  • fLanguage
    English
  • Journal_Title
    Photonics Journal, IEEE
  • Publisher
    ieee
  • ISSN
    1943-0655
  • Type

    jour

  • DOI
    10.1109/JPHOT.2009.2039866
  • Filename
    5373868