Bloch oscillations in In-Ga-As-P/In-Ga-As-P heterostructures observed with time-resolved transmission spectroscopy

被引:17
作者
Cho, GC [1 ]
Dekorsy, T [1 ]
Bakker, HJ [1 ]
Kurz, H [1 ]
Kohl, A [1 ]
Opitz, B [1 ]
机构
[1] RHEIN WESTFAL TH AACHEN,INST HALBLEITERTECHN 1,D-52056 AACHEN,GERMANY
来源
PHYSICAL REVIEW B | 1996年 / 54卷 / 07期
关键词
D O I
10.1103/PhysRevB.54.4420
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The coherent dynamics of Wannier-Stark (WS) states and localized states in In-Ga-As-P/In-Ga-As-P super-lattices is studied with time-resolved transmission experiments. The transmission of the probe is modulated due to the quantum interference of electronic Wannier-Stark states (Bloch oscillations) and the quantum interference of WS states and a growth-induced localized 2D state. Their frequency and decay provide information on the coherent coupling processes which is not accessible with linear optical techniques.
引用
收藏
页码:4420 / 4423
页数:4
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