High-power long-wavelength (λ∼11.5 μm) quantum cascade lasers operating above room temperature

被引：41

作者：

Faist, J ^{[1
]}

Sirtori, C ^{[1
]}

Capasso, F ^{[1
]}

Sivco, DL ^{[1
]}

Baillargeon, JN ^{[1
]}

Hutchinson, AL ^{[1
]}

Cho, AY ^{[1
]}

机构：

[1] AT&T Bell Labs, Lucent Technol, Murray Hill, NJ 07974 USA

来源：

IEEE PHOTONICS TECHNOLOGY LETTERS | 1998年 / 10卷 / 08期

关键词：

environmental sensing; intersubband transition; midinfrared; resonant tunneling; unipolar semiconductor laser;

D O I：

10.1109/68.701515

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：

High-temperature operation (T = 320 K) of quantum cascade lasers has been extended to 11.5-mu m wavelengths with high performances. Peak-pulsed optical power of 55 mW is obtained at 300 K with a high T-0 = 172 K, in good agreement with our theoretical model.

引用

页码：1100 / 1102

页数：3

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