Design and simulation results for surface-emitting terahertz quantum cascade lasers using phase-shifted second-order gratings are presented. Analysis shows performance superior to edge-emitting devices, with outcoupling efficiencies nearly twice as large, and narrow output beam widths.


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    Title :

    Surface emitting terahertz quantum cascade lasers


    Contributors:
    Schubert, M.F. (author) / Rana, F. (author)


    Publication date :

    2005-01-01


    Size :

    1392243 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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