• DocumentCode
    3009818
  • Title

    Real-Time, Transmission-Mode, Terahertz Imaging Over a 25-meter Distance

  • Author

    Lee, A.W.M. ; Qi Qin ; Kumar, Sudhakar ; Williams, Barry

  • Author_Institution
    Massachusetts Inst. of Technol., Cambridge
  • fYear
    2007
  • fDate
    6-11 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate transmission-mode imaging over a 25 meter distance using a ~4.9- THz quantum-cascade laser, frequency-optimized for a low-loss (-0.5 dB/m) atmospheric window. The ~17-mW peak power allows real-time imaging with a 320x240 element microbolometer camera.
  • Keywords
    bolometers; image sensors; laser beam applications; micro-optics; optical windows; quantum cascade lasers; submillimetre wave imaging; atmospheric transmission window; microbolometer camera; quantum-cascade laser; real-time imaging; terahertz imaging; transmission-mode imaging; Atmospheric waves; Cameras; Drugs; Explosives; Frequency; Laboratories; Mirrors; Optical imaging; Quantum cascade lasers; Stimulated emission;
  • 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.2007.4452876
  • Filename
    4452876