Carrier distributions in DWELL (quantum dot within a quantum well) and standard quantum dot (QD) lasers are similar but radiative efficiency is higher in DWELLs although both are lower than a quantum well (QW) device even though the QD lasers have lower threshold current densities.


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    Titel :

    A comparison of the overall radiative efficiency of DWELL, standard QD and QW laser structures


    Beteiligte:
    Pearce, E.J. (Autor:in) / Smowton, P.M. (Autor:in) / Summers, H.D. (Autor:in) / Hopkinson, M. (Autor:in)


    Erscheinungsdatum :

    2003-01-01


    Format / Umfang :

    125811 byte





    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch




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