Alpha parameter of a long-wavelength quantum-dot amplifier near 1.3 /spl mu/m is measured to be below one even with saturated gain. A simple model explains difference in apparent alpha parameter under optical and electrical carrier modulation.


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    Title :

    Alpha parameter in quantum-dot amplifier under optical and electrical carrier modulation


    Contributors:
    van der Poel, M. (author) / Birkedal, D. (author) / Hvam, J. (author) / Laemmlin, M. (author) / Bimberg, D. (author)


    Publication date :

    2004-01-01


    Size :

    133530 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English