Low threshold step well quantum cascade laser emitting at 3 THz

被引：0
|
作者：
Scalari, Giacomo [1 ]
Amanti, Maria I. [1 ]
Fischer, Milan [1 ]
Terazzi, Romain [1 ]
Walther, Christoph [1 ]
Beek, Mattias [1 ]
Faist, Jerome [1 ]
机构：
[1] ETH, Inst Quantum Elect, CH-8093 Zurich, Switzerland
来源：
2009 CONFERENCE ON LASERS AND ELECTRO-OPTICS AND QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (CLEO/QELS 2009), VOLS 1-5 | 2009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：
A resonant-phonon THz quantum cascade laser based on Al(0.03)Ga(0.097)As step well is demonstrated. Maximum pulsed operating temperature is 123 K, with threshold current densities as low as 110 A/cm(2) at 10 K and 175 A/cm(2) at 100 K.
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收藏
页码：1161 / 1162
页数：2
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