We have demonstrated that the type-II GaAs/AlAs superlattices can be used to greatly increase the recombination times and to achieve stimulated emission in these structures with greatly-reduced gain coefficients for applications as optical amplifiers.


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    Title :

    Observation of stimulated emission in short-period quasi-indirect type-II GaAs/AlAs superlattices


    Contributors:
    Xiaodong Mu, (author) / Ding, Y.J. (author) / Zhiming Wang, (author) / Salamo, G.J. (author)


    Publication date :

    2004-01-01


    Size :

    176537 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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