• DocumentCode
    520294
  • Title

    A trace gas sensor at ppb sensitivity based on multiple line integration spectroscopy techniques

  • Author

    Rao, Gottipaty N. ; Karpf, Andreas

  • Author_Institution
    Dept. of Phys., Adelphi Univ., Garden City, NY, USA
  • fYear
    2010
  • fDate
    16-21 May 2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate that employing integrated absorption of multiple lines or summation of the absolute values of the wavelength modulation spectroscopy signals, sensitivities of ppb can be achieved for the detection of trace gases.
  • Keywords
    gas sensors; pollution measurement; spectroscopy; integrated absorption; multiple line integration spectroscopy; ppb sensitivity; trace gas sensor; wavelength modulation spectroscopy; Absorption; Gas detectors; Gases; Laser tuning; Monitoring; Optical sensors; Quantum cascade lasers; Quantum well lasers; Sensitivity and specificity; Spectroscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-55752-890-2
  • Electronic_ISBN
    978-1-55752-890-2
  • Type

    conf

  • Filename
    5499863
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=520294