JOURNAL ARTICLE
Real Time Ammonia Detection in Exhaled Human Breath with a Quantum Cascade Laser Based Sensor
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.
Keywords:
Quantum cascade laser Photoacoustic spectroscopy Breath gas analysis Cascade Laser Materials science Spectroscopy Optoelectronics Exhaled air Photoacoustic imaging in biomedicine Sensitivity (control systems) Optics Chemistry Physics Electronic engineering Chromatography Engineering
Metrics
23
Cited By
0.33
FWCI (Field Weighted Citation Impact)
10
Refs
0.60
Citation Normalized Percentile
Is in top 1%
Is in top 10%
Citation History
Topics
Spectroscopy and Laser Applications
Physical Sciences → Chemistry → Spectroscopy
Gas Sensing Nanomaterials and Sensors
Physical Sciences → Engineering → Electrical and Electronic Engineering
Advanced Chemical Sensor Technologies
Physical Sciences → Engineering → Biomedical Engineering
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