We present a new technique for electric field measurements in semiconductors with femtosecond time resolution. The method relies on the integration over electric field induced Franz-Keldysh oscillations with broadband laser pulses above the bandgap.


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    Title :

    Above-bandgap Franz-Keldysh effect: a new method for ultrafast electric field measurements in semiconductors


    Contributors:
    Bieler, M. (author) / Hein, G. (author) / Pierz, K. (author) / Siegner, U. (author) / Koch, M. (author)


    Publication date :

    2004-01-01


    Size :

    159532 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English