Surface-normal modulators based on stepped quantum wells at /spl lambda//spl sim/1.55 /spl mu/m are demonstrated. These devices have nearly two times better efficiency and 7 dB higher extinction ratio compared to devices with rectangular and coupled-quantum wells.


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    Titel :

    High-performance surface-normal modulators based on stepped quantum wells


    Beteiligte:
    Mohseni, H. (Autor:in) / An, H. (Autor:in) / Ulmer, A. (Autor:in) / Capewell, D. (Autor:in) / Chan, W.K. (Autor:in)


    Erscheinungsdatum :

    2004-01-01


    Format / Umfang :

    94465 byte




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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