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Conferences > CLEO_SI > 2015 > STu2G > STu2G.5

High Power Spiral Cavity Quantum Cascade Superluminescent Emitter

Mei C. Zheng, Nyan L. Aung, Abanti Basak, Peter Q. Liu, Xiaojun Wang, Jen-Yu Fan, Mariano Troccoli, and Claire F. Gmachl

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Abstract

Quantum cascade devices have been shaped into compact, yet long spiral cavities to increase mid-infrared superluminescence power. A peak power of ~57 mW at 250 K is obtained with a coherence length of ~107 μm.

© 2015 Optical Society of America

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