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Conferences > Sensors > 2019 > STh3B > STh3B.2

Environmental and industrial trace gas sensing using quantum cascade lasers

Lukas Emmenegger, Morten Hundt, Manuel Graf, Philipp Scheidegger, Herbert Looser, and Béla Tuzson

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Abstract

Mid-IR spectroscopy using QCLs allows sensitive, selective, and fast detection of trace gases. Recent developments, including dual-wavelength QCLs, create tantalizing options for compact, multi-species analysis in industrial and environmental applications.

© 2019 The Author(s)

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