• DocumentCode
    3691308
  • Title

    Infrared absorption at the LO phonon energy of metal/ semiconductor/metal composite materials

  • Author

    Yoshihiro Ishitani;Eito Takeuchi;Bei Ma;Ken Morita

  • Author_Institution
    Graduate School of Electrical and Electronic Engineering, Chiba University, 1-33, Yayoicho, Inage-ku, Chiba, 263-8522, Japan
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Interaction of a semiconductor surface or interface and p-polarized infrared light has been investigated from the viewpoint of THz application. In this study the electric dipole absorption at the resonant energy to a longitudinal optical phonon is clearly observed also for s-polarization for lateral Ti/GaN/Ti and Ti/GaAs/Ti stripe structures. Modification of permittivity is found by the analysis of Raman and IR spectra.
  • Keywords
    Decision support systems
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
  • ISSN
    2162-2027
  • Electronic_ISBN
    2162-2035
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2015.7327461
  • Filename
    7327461