DocumentCode
1771413
Title
QCL based absorption sensor for simultaneous trace-gas detection of CH4 and N2 O
Author
Wei Ren ; Wenzhe Jiang ; Tittel, Frank K.
Author_Institution
Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX, USA
fYear
2014
fDate
8-13 June 2014
Firstpage
1
Lastpage
2
Abstract
A quantum cascade laser (QCL) absorption sensor system operating at 7.83 μm was developed for simultaneous dual-species monitoring of CH4 and N2O using a novel compact multipass gas absorption cell with a sampling volume of 225 mL.
Keywords
gas sensors; quantum cascade lasers; CH4; N2O; QCL based absorption sensor; compact multipass gas absorption cell; dual-species monitoring; quantum cascade laser absorption sensor system; sampling volume; trace-gas detection; wavelength 7.83 mum; Absorption; Atmospheric measurements; Global warming; Monitoring; Quantum cascade lasers; Sensor systems; Spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6989420
Link To Document