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Conferences > CLEO_SI > 2018 > SF3G > SF3G.1

High-Power, High-Efficiency Mid-Infrared Quantum Cascade Lasers

D. Botez, J. D. Kirch, C. Boyle, K. Oresick, C. Sigler, D. Lindberg, T. Earles, and L. J. Mawst

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Abstract

Carrier-leakage suppression and fast carrier extraction allow quantum cascade lasers to reach internal efficiencies close to fundamental limits (~ 90 %). Then, CW wallplug efficiencies ≥ 40 % and powers ≥ 10 W become possible.

© 2018 The Author(s)

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