Quantum-cascade micro-lasers with Bragg-mirrors operating up to 315 K have been realized. Due to the large mode spacing in short cavity lasers and the limited gain bandwidth, single mode emission in such devices is possible.


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    Title :

    Ultra-short GaAs/AlGaAs quantum-cascade micro-lasers based on monolithically integrated semiconductor-air Bragg-mirrors


    Contributors:
    Hofling, S. (author) / Kallweit, R. (author) / Wolf, A. (author) / Emmerling, M. (author) / Reithmaier, J.P. (author) / Forchel, A. (author)


    Publication date :

    2004-01-01


    Size :

    249365 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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