• DocumentCode
    689733
  • Title

    Sensitive detection of CO and N2O using a high power CW 4.61 μm DFB-QCL based QEPAS sensor

  • Author

    Yufei Ma ; Lewicki, R. ; Razeghi, M. ; Xin Yu ; Tittel, Frank K.

  • Author_Institution
    Nat. Key Lab. of Sci. & Technol. on Tunable Laser, Harbin Inst. of Technol., Harbin, China
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A high power CW DFB-QCL based CO and N2O QEPAS sensor demonstrating the MDL of 1.5 ppbv and 23 ppbv, respectively was developed. Continuous monitoring of atmospheric CO and N2O concentration levels were performed.
  • Keywords
    atmospheric chemistry; carbon compounds; chemical sensors; distributed feedback lasers; measurement by laser beam; nitrogen compounds; optical sensors; photoacoustic spectroscopy; quantum cascade lasers; spectrochemical analysis; CO; N2O; atmospheric CO concentration level; atmospheric N2O concentration level; continuous monitoring; high power CW DFB-QCL based QEPAS sensor; sensitive detection; wavelength 4.61 mum; Atmospheric measurements; Biomedical measurement; Educational institutions; Optical sensors; Quantum cascade lasers; Spectroscopy; Temperature measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2013 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6834120
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=689733