• DocumentCode
    2245080
  • Title

    Compact quantum cascade laser based atmospheric CO2 sensor

  • Author

    Wang, E. ; So, S. ; Feng Xie ; Caneau, C. ; Chung-en Zah ; Wysocki, G.

  • Author_Institution
    Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
  • fYear
    2011
  • fDate
    1-6 May 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We have developed a compact sensor system for environmental CO2 studies based on quantum cascade laser. The sensor targets the strongest fundamental CO2 ro-vibrational band at 4.24 μm and requires only 8 mm optical path to provide sensitivity of 2 ppm.
  • Keywords
    carbon compounds; environmental monitoring (geophysics); measurement by laser beam; optical sensors; quantum cascade lasers; CO2; atmospheric sensor; compact quantum cascade laser; ro-vibrational band; sensitivity; size 8 mm; wavelength 4.2 mum; Absorption; Distributed feedback devices; Fitting; Optical feedback; Optical sensors; Quantum cascade lasers; Sensor systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • Filename
    5950816
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2245080