• DocumentCode
    732443
  • Title

    Mid-infrared detection of atmospheric CH4, N2O and H2O based on a single continuous wave quantum cascade laser

  • Author

    Lei Dong ; Yingchun Cao ; Sanchez, Nancy P. ; Griffin, Robert J. ; Tittel, Frank K.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX, USA
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A continuous wave, distributed feedback quantum cascade laser based absorption system was developed and demonstrated for simultaneous atmospheric CH4, N2O and H2O detection, with minimum detection limits below 2% of their typical atmospheric concentrations.
  • Keywords
    distributed feedback lasers; gas sensors; measurement by laser beam; nitrogen compounds; optical sensors; organic compounds; quantum cascade lasers; water; H2O; N2O; atmospheric concentrations; continuous wave distributed feedback quantum cascade laser based absorption system; detection limits; mid-infrared detection; Absorption; Atmospheric measurements; Atmospheric waves; Gas detectors; Optical sensors; Quantum cascade lasers; Water;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7182872