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Conferences > CLEO_SI > 2013 > CM1K > CM1K.2

High-speed Modulation Characteristic of a Quantum Cascade Laser

A. Hangauer, G. Spinner, M. Nikodem, and G. Wysocki

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Abstract

A high-frequency (100kHz-1GHz) modulation of the quantum cascade laser amplitude and phase is presented. Plasma-effect tuning with coefficients in 0.5-1.7MHz/mA range is observed depending on bias current. Carrier dynamics effects appear at frequencies >100MHz.

© 2013 Optical Society of America

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