DocumentCode
1645735
Title
Novel in-situ calibrations for open-path ammonia sensing
Author
Sun, Kang ; Tao, Lei ; Miller, David J. ; Khan, M. Amir ; Zondlo, Mark A.
Author_Institution
Dept. of Civil & Environ. Eng., Princeton Univ., Princeton, NJ, USA
fYear
2012
Firstpage
1
Lastpage
2
Abstract
We demonstrate a real-time calibration of open-path ammonia sensing with an ethylene reference cell. Different harmonic WMS signals separate ethylene and ammonia so that ethylene signal varies within 1% under ambient ammonia concentration.
Keywords
ammonia; gas sensors; infrared spectroscopy; remote sensing by laser beam; NH3; ambient ammonia concentration; ethylene reference cell; harmonic WMS signals; in-situ calibrations; open-path ammonia sensing; real-time calibration; Absorption; Atmospheric measurements; Calibration; Databases; Modulation; Quantum cascade lasers; Sensors;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-4673-1839-6
Type
conf
Filename
6325367
Link To Document