Propagation of THz acoustic wave packets in GaN at room temperature
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DOI: 10.1063/1.5008852
Abstract: We use femtosecond laser pulses to generate coherent longitudinal acoustic phonons at frequencies of 1–1.4 THz and study their propagation in GaN-based structures at room temperature. Two InGaN-GaN multiple-quantum-well (MQW) structures separated by a 2.3 μm-thick GaN… read more here.
Keywords: thz acoustic; wave packets; propagation thz; room temperature ... See more keywords