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Conferences > LACSEA > 2016 > LM4G > LM4G.2

Application of Mid-IR VECSEL in Life Sciences: Highly Specific Acetone Analysis in Human Breath

Béla Tuzson, Jana Jágerská, Herbert Looser, Ferdinand Felder, Luc Tappy, and Lukas Emmenegger

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Abstract

A broadly tunable VECSEL emitting at 3.38 µm is deployed in a laser spectroscopic setup to measure acetone in human breath. A detection limit of 14 ppb is demonstrated in humidified synthetic breath-like gas matrix.

© 2016 Optical Society of America

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