Subpicosecond coherent carrier-phonon dynamics in semiconductor heterostructures.
Subpicosecond coherent carrier-phonon dynamics in semiconductor heterostructures.
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半导体异质结构中的亚皮秒相干载流子声子动力学。
DOI:
10.1103/physrevb.53.1531
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发表时间:
1996
期刊:
影响因子:
--
通讯作者:
A. Förster
中科院分区:
文献类型:
--
作者:
T. Dekorsy;A. M. T. Kim;Gyu Cheon Cho;Heinrich Kurz;Alex V. Kuznetsov;A. Förster
Institut fu ¨r Schicht-und Ionentechnik, Forschungszentrum Julich, D-52425 Ju¨lich, Germany~Received 21 August 1995!Coherent longitudinal-optical phonons are generated in semiconductor heterostructures. The coupling of thecoherent, longitudinal-optic~LO! phonons to collective carrier excitations oscillating parallel to the growthdirection of GaAs/Al