• DocumentCode
    733504
  • Title

    Monolithic absorption sensors based on Bi-functional quantum cascade structures

  • Author

    Ristanic, Daniela ; Schwarz, Benedikt ; Reininger, Peter ; Detz, Hermann ; Andrews, Aaron M. ; Schrenk, Werner ; Zederbauer, Tobias ; MacFarland, Donald ; Strasser, Gottfried

  • Author_Institution
    Center for Micro- & Nanostruct., Vienna Univ. of Technol., Vienna, Austria
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    An integrated mid-infrared sensor consisting of an array of DFB lasers and detectors built from a bi-functional quantum cascade structure is demonstrated. The different frequencies enable the identification of the chemicals in a liquid mixture.
  • Keywords
    distributed feedback lasers; gas sensors; infrared detectors; integrated optics; measurement by laser beam; optical sensors; quantum cascade lasers; spectrochemical analysis; DFB laser array; bifunctional quantum cascade structures; chemical identification; integrated mid-infrared sensor; liquid mixture; monolithic absorption sensors; photodetectors; Absorption; Detectors; Liquids; Optical waveguides; Quantum cascade lasers; Waveguide lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183944