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Optica Publishing Group
  • Conference on Lasers and Electro-Optics/International Quantum Electronics Conference
  • OSA Technical Digest (CD) (Optica Publishing Group, 2009),
  • paper CMS6
  • https://doi.org/10.1364/CLEO.2009.CMS6

Real Time Ammonia Detection in Exhaled Human Breath with a Quantum Cascade Laser Based Sensor

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Abstract

Quantum cascade laser based breath sensor platform for medical applications employing a quartz-enhanced photoacoustic spectroscopy technique is reported. The detection sensitivity for exhaled ammonia is at <10 ppbv level with 1 s time resolution.

© 2009 Optical Society of America

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