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Conferences > CLEO > 2010 > JTuD > JTuD88

Limitations to the Power Output and Efficiency of Mid-Infrared Quantum Cascade Lasers Imposed by Transport

Yamac Dikmelik, Jacob B. Khurgin, Peter Q. Liu, Matthew D. Escarra, Anthony J. Hoffman, Kale J. Franz, and Claire F. Gmachl

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Abstract

We use a density-matrix framework to evaluate the wallplug efficiency of mid-infrared quantum cascade lasers. We assess the limitations to maximum current and internal efficiency, imposed by injection coupling and current leakage, respectively.

© 2010 Optical Society of America

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