• DocumentCode
    1524255
  • Title

    Efficient Method for Computing Leaky Modes in Two-Dimensional Photonic Crystal Waveguides

  • Author

    Li, Shaojie ; Lu, Ya Yan

  • Author_Institution
    Dept. of Math., City Univ. of Hong Kong, Kowloon, China
  • Volume
    28
  • Issue
    6
  • fYear
    2010
  • fDate
    3/15/2010 12:00:00 AM
  • Firstpage
    978
  • Lastpage
    983
  • Abstract
    An accurate and efficient numerical method is developed for computing leaky modes of two-dimensional photonic crystal (PhC) waveguides corresponding to line defects surrounded by finite PhCs. The method reformulates the eigenvalue problem on a single edge of the defect cell and uses exact boundary conditions at the edges of the surrounding PhC. Unlike previous works for leaky modes, perfectly matched layers or other absorbing boundary conditions are avoided.
  • Keywords
    eigenvalues and eigenfunctions; photonic crystals; 2D photonic crystal waveguides; boundary conditions; defect cell; eigenvalue problem; leaky modes; Leaky waves; numerical methods; optical wave guides; photonic crystals;
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/JLT.2009.2035062
  • Filename
    5299215