• DocumentCode
    1771413
  • Title

    QCL based absorption sensor for simultaneous trace-gas detection of CH4 and N2O

  • Author

    Wei Ren ; Wenzhe Jiang ; Tittel, Frank K.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX, USA
  • fYear
    2014
  • fDate
    8-13 June 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A quantum cascade laser (QCL) absorption sensor system operating at 7.83 μm was developed for simultaneous dual-species monitoring of CH4 and N2O using a novel compact multipass gas absorption cell with a sampling volume of 225 mL.
  • Keywords
    gas sensors; quantum cascade lasers; CH4; N2O; QCL based absorption sensor; compact multipass gas absorption cell; dual-species monitoring; quantum cascade laser absorption sensor system; sampling volume; trace-gas detection; wavelength 7.83 mum; Absorption; Atmospheric measurements; Global warming; Monitoring; Quantum cascade lasers; Sensor systems; Spectroscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2014 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6989420