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Conferences > CLEO_SI > 2014 > SM1E > SM1E.5

Widely tunable Distributed Bragg Quantum Cascade laser for gas sensing applications

Abdou Diba, Ihor Sydoryk, Barry Gross, Fred Moshary, Feng Xie, and Chung-en Zah

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Abstract

We report continuous mode-hop free tuning of a sample-grating distributed Bragg reflector (SG-DBR) quantum cascade laser (QCL) operating at 4.55μm wavelength observing N2O features in this range by controlling all three sections of laser namely: front DBR, back DBR and the phase.

© 2014 Optical Society of America

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