Terahertz Intersubband Electroluminescence from GaN/AlGaN Quantum Cascade Laser Structure on AlGaN Template

被引：0
|
作者：
Terashima, W. [1 ]
Hirayama, H. [1 ]
机构：
[1] RIKEN, Terahertz Quantum Device Lab, Terahertz Wave Res Program, Aoba Ku, Sendai, Miyagi 9800845, Japan
来源：
2011 36TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ) | 2011年
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中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
We demonstrate terahertz (THz) electroluminescence (EL) from a GaN/AlGaN quantum cascade laser (QCL) structure fabricated on an AlGaN template. From investigations of a polarization- and a voltage-dependence of the EL from the THz-QCL, we proved conclusively intersubband nature of the EL peak.
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页数：2
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