Femtosecond two-color pump-probe experiments in the mid-infrared give the first evidence for a distinct optical phonon progression in the linear and nonlinear intersubband absorption spectra of electrons in a GaN/Al/sub 0.8/Ga/sub 0.2/N heterostructure.


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    Title :

    Polaronic signatures in intersubband transitions of strongly polar semiconductor heterostructures


    Contributors:
    Wang, Z. (author) / Reimann, K. (author) / Woerner, M. (author) / Elsaesser, T. (author) / Hofstetter, D. (author) / Hwang, J. (author) / Schaff, W.J. (author) / Eastman, L.F. (author)


    Publication date :

    2005-01-01


    Size :

    754027 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English




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