• DocumentCode
    125686
  • Title

    Homogenization model of two eccentric spheres

  • Author

    Mangini, Fabio ; Tedeschi, Nicola ; Frezza, Fabrizio ; Sihvola, A.

  • Author_Institution
    Dept. of Inf. Eng., Electron. & Telecommun., La Sapienza Univ. of Rome, Rome, Italy
  • fYear
    2014
  • fDate
    16-23 Aug. 2014
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In this paper, we consider the interaction of an electromagnetic field with two eccentric spheres. We propose a quasi-static approach in order to calculate the external electric field, the polarizability and the effective permittivity of the eccentric spheres. We analyze the behavior of the scattering parameters as a function of the dimension and position of the spherical inclusions. Moreover, we consider the case of plasmonic spheres and study the behavior of the plasmon resonances.
  • Keywords
    electric fields; electromagnetic fields; electromagnetic wave scattering; permittivity; surface plasmon resonance; eccentric spheres; effective permittivity; electromagnetic field; external electric field; homogenization model; plasmon resonances; plasmonic spheres; scattering parameters; spherical inclusions; Dielectrics; Electric fields; Electric potential; Electromagnetic scattering; Permittivity; Plasmons;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    General Assembly and Scientific Symposium (URSI GASS), 2014 XXXIth URSI
  • Conference_Location
    Beijing
  • Type

    conf

  • DOI
    10.1109/URSIGASS.2014.6929060
  • Filename
    6929060