Terahertz Quantum Cascade Lasers with Integrated Plasmonic Collimators

被引：0
|
作者：
Yu, Nanfang [1 ]
Wanga, Qi Jie [1 ]
Khanna, Suraj P. [2 ]
Li, Lianhe [2 ]
Davies, A. Giles [2 ]
Linfield, Edmund H. [2 ]
Capasso, Federico [1 ]
机构：
[1] Harvard Univ, Sch Engn & Appl Sci, Cambridge, MA 02138 USA
[2] Univ Leeds, Sch Elect & Elect Engn, Leeds LS2 9JT, W Yorkshire, England
来源：
2010 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) AND QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (QELS) | 2010年
基金：
英国工程与自然科学研究理事会;
关键词：
D O I：
暂无
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 report collimation of THz quantum-cascade lasers by patterning plasmonic structures on laser facets. A beam divergence angle of similar to 10 degrees and an increase of the collected power by a factor of similar to 5 are demonstrated. (C) 2010 Optical Society of America
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页数：2
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