GaAs/AlGaAs superlattice quantum cascade lasers are operated in continuous-wave at 3.5 THz and 4.5THz. High output powers of several mW and low threshold current densities are achieved.


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    Title :

    High-performance terahertz quantum cascade lasers


    Contributors:
    Kohler, R. (author) / Tredicucci, A. (author) / Beltram, F. (author) / Beere, H.E. (author) / Linfield, E.H. (author) / Davies, A.G. (author) / Ritchie, D.A. (author)


    Publication date :

    2003-01-01


    Size :

    155808 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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