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Conferences > CLEO_SI > 2014 > STh4G > STh4G.7

Towards Watt-Level Performance of Terahertz Quantum Cascade Lasers

C. Deutsch, M. Brandstetter, M. Krall, H. Detz, A. M. Andrews, W. Schrenk, G. Strasser, and K. Unterrainer

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Abstract

Terahertz quantum cascade lasers have not reached watt-level output powers yet. We present surface-plasmon devices with a peak power of 0.94 W. The device consists of two symmetric active regions combined by a wafer-bonding step.

© 2014 Optical Society of America

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