• DocumentCode
    689352
  • Title

    Faraday rotation spectroscopy of O2 using a distributed feedback diode laser and a static magnetic field

  • Author

    Zhang, Enxia ; Brumfield, Brian ; Wysocki, Gerard

  • Author_Institution
    Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Faraday rotation spectroscopy is used for measurement of O2 at atmospheric conditions. Low operating powers (<; 10 W) are achieved by using rare-earth magnets for DC magnetic field generation. A sensitivity of 1.7 ppmv/√Hz is demonstrated.
  • Keywords
    Faraday effect; distributed feedback lasers; infrared spectroscopy; magneto-optical effects; semiconductor lasers; spectroscopic light sources; DC magnetic field generation; Faraday rotation spectroscopy; O2; distributed feedback diode laser; sensitivity; static magnetic field; Atmospheric measurements; Noise; Optical noise; Optical sensors; Optical variables measurement; Sensitivity; Spectroscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2013 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6833735