• DocumentCode
    1645700
  • Title

    Detection of trace amounts of NO2 using frequency modulated off-axis cavity ring-down spectroscopy

  • Author

    Karpf, Andreas ; Rao, Gottipaty N.

  • Author_Institution
    Adelphi Univ., Garden City, NY, USA
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Detection of NO2 at the ppb-level is demonstrated using a vibration-insensitive variation of cavity ring-down spectroscopy. Modulating the laser frequency and off-axis alignment simplify the detector making it more suitable for in-situ monitoring.
  • Keywords
    Absorption; Cavity resonators; Frequency modulation; Laser modes; Quantum cascade lasers; Ring lasers; Spectroscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Conference_Location
    San Jose, CA, USA
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6325365