• DocumentCode
    689417
  • Title

    Multi-wavelength QCL based MIR spectroscopy for fluids and gases

  • Author

    Jouy, P. ; Bonetti, Y. ; Hans, K. ; Gianella, M. ; Sigrist, M. ; Mangold, M. ; Tuzson, B. ; Emmenegger, L. ; Wagli, P. ; Homsy, A. ; Chang, Yao-Chung ; di Francesco, J. ; Hvozdara, L. ; Herzig, H.-P. ; Looser, H. ; Hofstetter, D. ; Faist, J.

  • Author_Institution
    Inst. for Quantum Electron., ETH Zurich, Zürich, Switzerland
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate multi-color DFB QCLs with separated electrical pumping for independent single-mode emission of several wavelengths from the same ridge. This will be implemented in our mid-infrared spectroscopy sensors for gases (CO2) and liquids (cocaine).
  • Keywords
    carbon compounds; distributed feedback lasers; gas sensors; infrared spectroscopy; optical sensors; quantum cascade lasers; remote sensing by laser beam; spectrochemical analysis; CO2; MIR spectroscopy; cocaine; distributed feedback laser; fluids; gases; independent single-mode emission; liquids; mid-infrared spectroscopy sensors; multicolor DFB QCL; multiwavelength QCL; quantum cascade lasers; separated electrical pumping; Optical filters; Optical pumping; Optical reflection; Optical surface waves; Optical waveguides; Quantum cascade lasers; Spectroscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2013 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6833801
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=689417