Control of the Dephasing of the Coherent Phonons Excited by Femtosecond Laser Pulses in Opaque Crystals
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DOI: 10.1134/s1063776119060050
Abstract: The dephasing of coherent phonons in semimetals and semiconductors is studied using nondegenerate excitation and probing by femtosecond laser pulses. The dependences of the lifetimes of phonons of various symmetries on the exciting-pulse duration, the… read more here.
Keywords: laser pulses; coherent phonons; dephasing coherent; femtosecond laser ... See more keywords