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.
Phonon dynamics in photoexcited bismuth
2005 Quantum Electronics and Laser Science Conference ; 3 ; 1920-1922 vol. 3
01.01.2005
578136 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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