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

被引:0
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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
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78.67.De; 78.60.Fi; 07.57.Hm;
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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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