• DocumentCode
    733388
  • Title

    Large amplitude wavelength modulation spectroscopy for sensitive measurements of broad absorbers

  • Author

    Hayden, T.R.S. ; Schroeder, P.J. ; Rieker, G.B.

  • Author_Institution
    Univ. of Colorado-Boulder, Boulder, CO, USA
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate wavelength modulation spectroscopy of CO2 at >30 atm using a fast-scanning MEMS laser. The technique shows promise for sensitive measurements of species with broadband absorption features, such as high-pressure gases and large molecules.
  • Keywords
    carbon compounds; high-speed optical techniques; light absorption; measurement by laser beam; micro-optics; micromechanical devices; optical modulation; CO2; broad absorber measurements; broadband absorption features; fast-scanning MEMS laser; high-pressure gases; large amplitude wavelength modulation spectroscopy; molecules; Absorption; Atmospheric modeling; Mathematical model; Modulation; Spectroscopy; Vertical cavity surface emitting lasers; Wavelength measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183827
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=733388