Significant improvements in the threshold current density of GaAs quantum cascade lasers are obtained by using waveguide with Al/sub 0.45/Ga/sub 0.55/As cladding layers.


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    Title :

    Low threshold room temperature GaAs quantum cascade lasers with Al/sub 0.45/Ga/sub 0.55/As waveguide


    Contributors:
    Bengloan, J.-Y. (author) / Dhillon, S. (author) / Calligaro, M. (author) / Ortiz, V. (author) / Sirtori, C. (author)


    Publication date :

    2004-01-01


    Size :

    118148 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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