Terahertz injection electroluminescence in multiperiod quantum-cascade AlGaAs/GaAs structures

被引：0
|
作者：
N. N. Zinov’ev
A. V. Andrianov
V. Yu. Nekrasov
V. A. Petrovskii
L. V. Belyakov
O. M. Sreseli
G. Hill
J. M. Chamberlain
机构：
[1] Russian Academy of Sciences,Ioffe Physicotechnical Institute
[2] University of Sheffield,Department of Electronic and Electrical Engineering
[3] University of Leeds,IMP, School of Electronic and Electrical Engineering
来源：
Journal of Experimental and Theoretical Physics Letters | 2001年 / 74卷
关键词：
78.67.De; 78.60.Fi; 07.57.Hm;
D O I：
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中图分类号：
学科分类号：
摘要：
Terahertz electroluminescence in the range ≈1.5 THz was observed in a quantum-cascade GaAs/AlGaAs structure containing 40 periods of tunnel-coupled wells. The luminescence is caused by the spatially indirect optical electron transitions between the ground states of neighboring quantum wells.
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页码：100 / 102
页数：2
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