• DocumentCode
    2237734
  • Title

    Chirped laser dispersion spectroscopy with baseline-free 2nd harmonic detection

  • Author

    Nikodem, Michal ; Smith, Clinton ; Weidmann, Damien ; Wysocki, Gerard

  • Author_Institution
    Electr. Eng. Dept., Princeton Univ., Princeton, NJ, USA
  • fYear
    2011
  • fDate
    1-6 May 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A phase sensitive signal detection scheme for molecular spectroscopy based on chirped laser dispersion spectroscopy (CLaDS) is presented. We demonstrate application to sensitive remote sensing of trace gases using a 5.2 μm quantum cascade laser.
  • Keywords
    optical dispersion; optical signal detection; quantum cascade lasers; remote sensing by laser beam; spectroscopy; baseline-free 2nd harmonic detection; chirped laser dispersion spectroscopy; molecular spectroscopy; phase sensitive signal detection; quantum cascade laser; remote sensing; trace gases; wavelength 5.2 mum; Dispersion; Harmonic analysis; Measurement by laser beam; Optical refraction; Optical sensors; Optical variables control; Quantum cascade lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • Filename
    5950523
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2237734