• DocumentCode
    1006170
  • Title

    Observation of second-harmonic generation from a Langmuir-Blodgett monolayer of a merocyanine dye

  • Author

    Girling, I.R. ; Cade, N.A. ; Montgomery, C.M.

  • Author_Institution
    GEC Research Laboratories, Hirst Research Centre, Wembley, UK
  • Volume
    21
  • Issue
    5
  • fYear
    1985
  • Firstpage
    169
  • Lastpage
    170
  • Abstract
    Second-harmonic generation (SHG) from a merocyanine dye Langmuir-Blodgett monolayer is reported. Values for the second-order molecular polarisability ß and its average orientation within the layer are deduced. Extinction of the SHG is observed for symmetrical bilayers. Protonation of a dye monolayer is seen to suppress SHG.
  • Keywords
    Langmuir-Blodgett films; monolayers; optical harmonic generation; Langmuir-Blodgett monolayer; average orientation; merocyanine dye; protonation; second-harmonic generation; second-order molecular polarisability; symmetrical bilayers;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19850119
  • Filename
    4250938