Detection of Molecular Oxygen at Low Concentrations Using Quartz Enhanced Photoacoustic Spectroscopy

Detection of Molecular Oxygen at Low Concentrations Using Quartz Enhanced Photoacoustic Spectroscopy

Molecular oxygen is detected at low concentrations using photoacoustic spectroscopy despite its unfavorable photoacoustic properties. The system consists of a seed laser diode, a tapered amplifier and a quartz tuning fork based spectrophone, thus employing quartz enhanced photoacoustic spectroscopy...

Full description

Bibliographic Details
Main Authors: Andreas Pohlkötter, Michael Köhring, Ulrike Willer, Wolfgang Schade
Format: Article
Language:English
Published: MDPI AG 2010-09-01
Series:Sensors
Subjects:
Gas sensing
photoacoustic spectroscopy
QEPAS
oxygen sensing
Online Access:http://www.mdpi.com/1424-8220/10/9/8466/

Internet

http://www.mdpi.com/1424-8220/10/9/8466/

Similar Items