• DocumentCode
    3642212
  • Title

    Terahertz spectroscopy with focused beams: Gouy shift correction for highly accurate refractive index retrieval

  • Author

    C. Kadlec;H. Němec;F. Kadlec;P. Kužel

  • Author_Institution
    Institute of Physics, Academy of Sciences of the Czech Republic, Na Slovance 2, 182 21 Prague 8, Czech Republic
  • fYear
    2011
  • fDate
    5/1/2011 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Terahertz spectroscopic measurements are usually performed in focused beam geometry while the standard extraction procedure of the sample refractive index assumes plane-wave approximation. We demonstrate a new retrieval model for spatially limited Gaussian terahertz beams.
  • Keywords
    "Refractive index","Approximation methods","Spectroscopy","Time domain analysis","Silicon","Optimized production technology","Adaptive optics"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • DOI
    10.1364/CLEO_AT.2011.JThB105
  • Filename
    5950851