• DocumentCode
    1388476
  • Title

    Efficient curvature analysis of buried waveguides

  • Author

    Sewell, Phillip D. ; Benson, T.M.

  • Author_Institution
    Sch. of Electr. & Electron. Eng., Nottingham Univ., UK
  • Volume
    18
  • Issue
    9
  • fYear
    2000
  • Firstpage
    1321
  • Lastpage
    1329
  • Abstract
    The highly efficient free space radiation mode method is extended, enabling for the first time its use in determining the lossy modes of curved buried semiconductor waveguides. Both the real and imaginary parts of the propagation constant along with the corresponding field profiles, are found with an accuracy comparable to that of more computationally intensive methods.
  • Keywords
    electromagnetic wave propagation; optical constants; optical losses; optical waveguide theory; accuracy; buried waveguide; computationally intensive methods; curved buried semiconductor waveguides; efficient curvature analysis; field profiles; highly efficient free space radiation mode method; lossy modes; propagation constant; Degradation; Etching; Finite difference methods; Mode matching methods; Perturbation methods; Polarization; Propagation constant; Propagation losses; Semiconductor waveguides; Waveguide components;
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/50.871711
  • Filename
    871711