In this paper, we have fabricated EO modulators using InAs/lnGaAs columnar QDs, and measured the modulation characteristics. The switching voltage is about 6.1 V and the modulation efficiencies of QD EO modulators are higher than those of bulk modulators at 1.55 /spl mu/m.


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    Title :

    InAs/InGaAs quantum dot Mach-Zehnder modulator at 1.55/spl mu/m


    Contributors:


    Publication date :

    2005-01-01


    Size :

    712097 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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