Title :
Long term stability of a diode laser-based sensor for high precision measurements of ambient CO2 in networks
Author :
Sonnenfroh, David ; Parameswaran, Krishnan
Author_Institution :
New England Bus. Center, Phys. Sci. Inc., Andover, MA, USA
Abstract :
We have investigated the long term stability of a near-IR TDL sensor intended for long term deployment in monitoring networks. Performance under different operating modes will be discussed and evaluated.
Keywords :
carbon compounds; chemical variables measurement; gas sensors; infrared detectors; measurement by laser beam; semiconductor lasers; stability; CO2; diode laser-based sensor; long term stability deployment; monitoring network; near-IR TDL sensor; Calibration; Current measurement; Laser stability; Modulation; Monitoring; Spectroscopy; Stability analysis;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
