A quantum-cascade laser operating in both positive and negative bias-polarity is reported. Device properties in the two bias directions can be designed different or equal. We demonstrate a new laser with an emission wavelength dependent on bias-polarity.


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    Title :

    Bi-directionally functional semiconductor laser


    Contributors:
    Gmachl, C. (author) / Capasso, F. (author) / Tredicucci, A. (author) / Hutchinson, A.L. (author) / Cho, A.Y. (author)


    Publication date :

    1999-01-01


    Size :

    171429 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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