16 μm GaAs/AlGaAs Quantum Cascade Laser

被引：0

作者：

Lyu, Ming ^{[1
]}

Pfeiffer, Loren ^{[1
]}

Gmachl, Claire ^{[1
]}

机构：

[1] Princeton Univ, Elect & Comp Engn, Princeton, NJ 08544 USA

来源：

2021 ANNUAL CONFERENCE OF THE IEEE PHOTONICS SOCIETY (IPC) | 2021年

基金：

美国国家科学基金会;

关键词：

quantum cascade laser; GaAs; infrared;

D O I：

10.1109/IPC48725.2021.9593023

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：

In this work we report a new quantum cascade laser design at 16 mu m wavelength, with high Al concentration waveguides and strongly coupled upper laser states. The new design shows about 50% improvement in current density and at least 140 mW peak optical power.

引用

页数：2

共 9 条

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