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Conferences > ECBO > 2005 > WI > WI1

Photoacoustic Sensor for VOC’s: First Step towards a Lung Cancer Breath Test

Marcus Wolff, Hinrich G. Groninga, Matthias Dressier, and Hermann Harde

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Abstract

We present a photoacoustic sensor for VOC’s based on a room-temperature DFB-diode laser. Detecting certain “biomarkers” such as butane, it has the potential to enable a future breath test for early-stage lung cancer diagnostics.

© 2005 Optical Society of America

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