The A1g phonon dynamics in photoexcited bismuth is presented. Simulations, using constrained DFT, and experiments, using double-pump-probe excitation of coherent phonons, separate the roles of lattice anharmonicity and plasma dynamics in the time-dependent vibrational period.


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    Title :

    Phonon dynamics in photoexcited bismuth


    Contributors:
    Fritz, D.M. (author) / Wahlstrand, J. (author) / Reis, D.A. (author) / Murray, E.D. (author) / Fahy, S. (author)

    Published in:

    Publication date :

    2005-01-01


    Size :

    578136 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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