This paper presents the high-speed modulation characteristics of In/sub 0.4/Ga/sub 0.60/As/GaAs self-organized quantum dot gain-coupled DFB lasers. The maximum measured 3 dB bandwidth, at 300 K, is 5 GHz and high frequency chirp in the devices is undetectable.


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    Title :

    Modulation characteristics of In/sub 0.4/Ga/sub 0.6/As/GaAs quantum dot gain-coupled distributed feedback lasers


    Contributors:
    Fathpour, S. (author) / Bhattacharya, P. (author) / Pradhan, S. (author) / Ghosh, S. (author) / Topolancik, J. (author)


    Publication date :

    2003-01-01


    Size :

    134760 byte





    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English




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