In cavity enhanced absorption spectroscopy (CEAS), transmission by resonant modes of an optical cavity of a DFB telecom diode laser at 1.31/spl mu/m as determined by ring-down method, was recorded during a laser frequency sweep. This CEAS scheme has a large potential for spectral metrology and high precision trace gas detection.


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    Title :

    Optical-feedback cavity-enhanced absorption spectroscopy


    Contributors:
    Morville, J. (author) / Kassi, S. (author) / Chenevier, M. (author) / Romanini, D. (author)


    Publication date :

    2003-01-01


    Size :

    92241 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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