• DocumentCode
    1705156
  • Title

    Evanescent optical field calculation with FDTD method

  • Author

    Golmohammadi Hens, S. ; Abedi, K. ; Ahmadi, V.

  • Author_Institution
    Dept. of Opt. Syst. & Technol., Iran Telecommun. Res. Center, Tehran, Iran
  • fYear
    2004
  • Abstract
    In this paper a probe with a tiny aperture is assumed in near field domain. Calculation of sensed field with this probe is performed by finite difference time domain (FDTD). A numerical solution for Maxwell´s equations based on Yee algorithm is performed. Optical near field intensity by parameter changes such as: probe size, aperture size, probe distance from surface are discussed.
  • Keywords
    Maxwell equations; aperture antennas; finite difference time-domain analysis; probes; FDTD; Maxwell equation; Yee algorithm; evanescent optical field calculation; finite difference time domain; near field domain; optical near field intensity; probe; sensed field; tiny aperture; Apertures; Electromagnetic scattering; Finite difference methods; Optical devices; Optical microscopy; Optical reflection; Optical scattering; Optical sensors; Optical surface waves; Probes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Semiconductor Electronics, 2004. ICSE 2004. IEEE International Conference on
  • Print_ISBN
    0-7803-8658-2
  • Type

    conf

  • DOI
    10.1109/SMELEC.2004.1620952
  • Filename
    1620952