• DocumentCode
    2427434
  • Title

    Using CW-CRDS for trace gas detection

  • Author

    Dudek, J. ; Rabinowitz, P. ; Lehmann, K.K. ; Wen-Bin Yan

  • Author_Institution
    Dept. of Chem., Princeton Univ., NJ, USA
  • fYear
    2000
  • fDate
    24-28 July 2000
  • Abstract
    We have developed a technique to measure trace concentrations of gases in the near-infrared region using Continuous Wave Excitation Cavity Ring-down Spectroscopy (CW-CRDS). We have demonstrated that with a simple CW-CRDS system, trace amounts of moisture (water vapor) can be accurately detected.
  • Keywords
    infrared spectroscopy; moisture measurement; spectrochemical analysis; CW excitation cavity ring-down spectroscopy; astigmatic prism ring resonator; detection sensitivity; near-infrared region; total internal reflection; trace gas detection; trace moisture; Chemistry; Gases; Mirrors; Moisture; Optical losses; Optical resonators; Optical ring resonators; Optical scattering; Spectroscopy; Vibration measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electronic-Enhanced Optics, Optical Sensing in Semiconductor Manufacturing, Electro-Optics in Space, Broadband Optical Networks, 2000. Digest of the LEOS Summer Topical Meetings
  • Conference_Location
    Aventura, FL, USA
  • ISSN
    1099-4742
  • Print_ISBN
    0-7803-6252-7
  • Type

    conf

  • DOI
    10.1109/LEOSST.2000.869709
  • Filename
    869709