• DocumentCode
    500437
  • Title

    CO and CH4 sensing with single mode 2.3 µm GaSb-based VCSEL

  • Author

    Chen, J. ; Hangauer, A. ; Bachmann, A. ; Lim, T. ; Kashani, K. ; Strzoda, R. ; Amann, M.-C.

  • Author_Institution
    Corp. Technol., Power & Sensor Syst., Siemens AG, Munich, Germany
  • fYear
    2009
  • fDate
    2-4 June 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Successful application of recently developed GaSb-based single-mode vertical-cavity surface-emitting lasers for gas-sensing at 2.3 mum is reported. CO and CH4 have been detected simultaneously using wavelength modulation spectroscopy with a multi-line curve fit concept.
  • Keywords
    III-V semiconductors; carbon compounds; gallium compounds; gas sensors; laser stability; measurement by laser beam; modulation spectroscopy; organic compounds; remote sensing by laser beam; semiconductor lasers; spectroscopic light sources; surface emitting lasers; CO; GaSb; GaSb-based VCSEL; gas-sensing; vertical-cavity surface-emitting lasers; wavelength 2.3 mum; wavelength modulation spectroscopy; Vertical cavity surface emitting lasers; 140.7260 (Vertical cavity surface emitting lasers); 300.6260 (Spectroscopy, diode lasers);
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-55752-869-8
  • Electronic_ISBN
    978-1-55752-869-8
  • Type

    conf

  • Filename
    5225830
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=500437