Femtosecond excitation of spatially modulated electron hole plasmas leads to an ultrafast structural response within the unit cell of GaAs/AlGaAs superlattices. The transient rocking curve reflects the expansion of wells and compression of barriers.


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    Title :

    Femtosecond X-ray diffraction of structural changes in a semiconductor superlattice


    Contributors:
    Bargheer, M. (author) / Zhavoronkov, N. (author) / Gritsai, Y. (author) / Woo, D.H. (author) / Kim, D.S. (author) / Woerner, M. (author) / Elsaesser, T. (author)


    Publication date :

    2004-01-01


    Size :

    227185 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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