• DocumentCode
    732521
  • Title

    Application of a widely tunable sampled grating distributed Bragg quantum cascade laser for multi-species spectroscopy

  • Author

    Diba, Abdou S. ; Feng Xie ; Gross, Barry ; Chung-en Zah ; Moshary, Fred

  • Author_Institution
    Dept. of Electr. Eng., City Coll. of New York, New York, NY, USA
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrated the feasibility of multicomponent trace gas sensing using a tunable sampled-grating distributed Bragg reflector QCL. We have achieved continuous fine tuning over 10 cm-1 to retrieve N2O, H2O and CO.
  • Keywords
    Bragg gratings; carbon compounds; distributed Bragg reflector lasers; gas sensors; laser tuning; measurement by laser beam; nitrogen compounds; quantum cascade lasers; spectrochemical analysis; water; CO; H2O; N2O; multicomponent trace gas sensing; multispecies spectroscopy; tunable sampled grating distributed Bragg quantum cascade laser; tunable sampled-grating distributed Bragg reflector QCL; Absorption; Distributed Bragg reflectors; Optical feedback; Quantum cascade lasers; Sensors; Spectroscopy; Tuning;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7182953
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=732521