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Conferences > CLEO_SI > 2012 > CF2K > CF2K.6

Synchrotron Microspectroscopy of Quantum Cascade Laser Devices based on Quantum Wells and Quantum Dashes

Peter Friedli, Valeria Liverini, Andreas Hugi, Philippe Lerch, Jerome Faist, and Hans Sigg

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Abstract

We apply synchrotron-based Infrared broadband (0.08 – 1eV) transmission measurements of quantum cascade laser devices based on quantum wells and quantum dashes to determine qualitative and quantitative intersubband gain and waveguide losses.

© 2012 Optical Society of America

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