High-Power Thermoelectrically-Cooled and Uncooled Mid-Wave Infrared Quantum Cascade Lasers

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作者
Maulini, Richard [1 ]
Lyakh, Arkadiy [1 ]
Tsekoun, Alexei [1 ]
Go, Rowel [1 ]
Pfluegl, Christian
Diehl, Laurent
Capasso, Federico
Patel, C. Kumar N. [1 ]
机构
[1] Pranalytica Inc, Santa Monica, CA 90401 USA
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TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
High-performance, room-temperature quantum cascade lasers emitting at a wavelength of 4.6 mu m are reported. 7-mm-long chips with optimized-reflectivity facet coatings produced a continuous-wave output power of 2.9 W at 293 K for thermoelectrically cooled devices mounted on AlN submounts and a continuous-wave output power in excess of 1 W for uncooled devices. (C)2010 Optical Society of America
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