• DocumentCode
    610673
  • Title

    Detection of methane at 1650nm and carbon dioxide at 2004nm using tunable diode laser spectroscopy

  • Author

    Upadhyay, Ankit ; Chakraborty, Arup Lal

  • Author_Institution
    Dept. of Electr. Eng., Indian Inst. of Technol. Gandhinagar, Ahmedabad, India
  • fYear
    2012
  • fDate
    9-12 Dec. 2012
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Recovery of the absolute absorption line shape is demonstrated for methane with a 1650nm edge-emitting laser and for carbon dioxide with a 2004nm VCSEL. The potential for direct detection and wavelength modulation spectroscopy are explored.
  • Keywords
    carbon compounds; chemical variables measurement; distributed feedback lasers; gas sensors; laser cavity resonators; measurement by laser beam; modulation spectroscopy; optical modulation; optical sensors; organic compounds; semiconductor lasers; surface emitting lasers; CO2; VCSEL; absorption line shape; carbon dioxide detection; edge-emitting laser; methane detection; tunable diode laser spectroscopy; wavelength 1650 nm; wavelength 2004 nm; wavelength modulation spectroscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Fiber Optics and Photonics (PHOTONICS), 2012 International Conference on
  • Conference_Location
    Chennai
  • Print_ISBN
    978-1-4673-4718-1
  • Type

    conf

  • Filename
    6545690
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=610673