We have measured the spectral linewidth of a terahertz-frequency quantum cascade laser by using a GaAs diode mixer and heterodyning with two far-infrared gas lasers. Current-tuning characteristics of the laser are also reported.


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    Title :

    Measurement of the linewidth of a terahertz quantum cascade laser


    Contributors:
    Barkan, A. (author) / Mittleman, D.M. (author) / Dengler, R. (author) / Siegel, P.H. (author) / Faist, J. (author)


    Publication date :

    2003-01-01


    Size :

    138424 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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