• DocumentCode
    1127979
  • Title

    Effects of water vapor on refractive index profiles in Ti:LiNbO3planar waveguides

  • Author

    Canali, C. ; De Bernardi, C. ; De Sario, M. ; Loffredo, A. ; Mazzi, G. ; Morasca, S.

  • Author_Institution
    Universita di Padova, Padova, Italy
  • Volume
    4
  • Issue
    7
  • fYear
    1986
  • fDate
    7/1/1986 12:00:00 AM
  • Firstpage
    951
  • Lastpage
    955
  • Abstract
    A systematic investigation on the effects of water vapor during Ti:LiNbO3waveguide fabrication is reported, including optical and spectroscopic analysis. Extraordinary index profiles are changed by the presence of H2O in the diffusion atmosphere, while outdiffused waveguides are not suppressed. The resulting profiles cannot be explained by a simple change of the Ti diffusion coefficient, and more complex models should be developed to describe the phenomena.
  • Keywords
    Diffusion processes; Optical planar waveguides; Optical refraction; Planar optical waveguide; Irrigation; Optical crosstalk; Optical device fabrication; Optical films; Optical planar waveguides; Optical refraction; Optical variables control; Optical waveguides; Planar waveguides; Refractive index;
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/JLT.1986.1074820
  • Filename
    1074820