• DocumentCode
    3023669
  • Title

    Three-dimensional Characterisation of the Non-Gaussian Focused Beam from a Terahertz Quantum Cascade Laser

  • Author

    Dean, P. ; Shaukat, M.U. ; Linfield, E.H. ; Davies, A.G.

  • Author_Institution
    Univ. of Leeds, Leeds
  • fYear
    2007
  • fDate
    6-11 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A fast, accurate technique for the three-dimensional characterisation of terahertz beams is presented. Using gold-on-glass resolution targets the beam profile, depth of focus and astigmatism of a quantum cascade laser-based imaging system have been measured.
  • Keywords
    aberrations; optical focusing; quantum cascade lasers; submillimetre wave lasers; 3D characterisation; astigmatism; beam profile; focus depth; gold-on-glass resolution; non-Gaussian focused beam; quantum cascade laser-based imaging system; terahertz beams; terahertz quantum cascade laser; Biomedical optical imaging; Focusing; Frequency; Image resolution; Laser beams; Optical imaging; Optical sensors; Quantum cascade lasers; Sampling methods; Vision defects;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-55752-834-6
  • Type

    conf

  • DOI
    10.1109/CLEO.2007.4453578
  • Filename
    4453578
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3023669