The gain dynamics in electrically-pumped InGaAs quantum dot amplifiers at 300 K is measured to be in the subpicosecond range for both ground and excited state transitions, promising for all-optical signal processing at >40 GHz repetition rates.


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    Title :

    Ultrafast gain recovery dynamics of the excited state in InGaAs quantum dot amplifiers


    Contributors:
    Schneider, S. (author) / Woggon, U. (author) / Borri, P. (author) / Langbein, W. (author) / Ouyang, D. (author) / Sellin, R.L. (author) / Bimberg, D. (author)


    Publication date :

    2005-01-01


    Size :

    1015230 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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