• DocumentCode
    1771777
  • Title

    Active Coherent Laser Spectrometer (ACLaS) for standoff detection of chemicals

  • Author

    Macleod, Neil A. ; Weidmann, Damien

  • Author_Institution
    Space Sci. & Technol. Dept., Rutherford Appleton Lab., Didcot, UK
  • fYear
    2014
  • fDate
    8-13 June 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    An active spectrometer has been developed based on diffuse backscattering by solid targets combined with coherent detection and mid-infrared quantum cascade lasers. High selectivity and sensitivity have been shown at standoff distances of 40 m.
  • Keywords
    backscatter; chemical sensors; infrared spectrometers; measurement by laser beam; organic compounds; quantum cascade lasers; active coherent laser spectrometer; chemical detection; coherent detection; diffuse backscattering; distance 40 m; mid-infrared quantum cascade lasers; selectivity; sensitivity; solid targets; standoff detection; Instruments; Optical diffraction; Optical mixing; Optical reflection; Optical sensors; Quantum cascade lasers; Sensitivity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2014 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6989600