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Conferences > CLEO_SI > 2012 > CF2K > CF2K.5

Temperature Dependence of the Frequency Noise and Linewidth of a Mid-IR DFB Quantum Cascade Laser

L. Tombez, S. Schilt, J. Di Francesco, P. Thomann, and D. Hofstetter

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Abstract

We present the frequency noise and linewidth of a quantum cascade laser measured for the first time with the same device from cryogenic to room-temperature. A strong increase of the linewidth occurs at low temperature.

© 2012 Optical Society of America

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