DocumentCode :
521027
Title :
Low-power portable laser spectroscopic sensor for atmospheric CO2 monitoring
Author :
Smith, Clinton J. ; So, Stephen ; Wysocki, Gerard
Author_Institution :
Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
fYear :
2010
fDate :
16-21 May 2010
Firstpage :
1
Lastpage :
2
Abstract :
We demonstrate a wireless, portable CO2 sensor based on laser absorption spectroscopy. Allan variance for long run tests yielded Gaussian noise limited operation up to 100 seconds with ultimate minimum detection limit of 5.1×10-7.
Keywords :
gas sensors; spectrometers; Allan variance; atmospheric monitoring; laser absorption spectroscopy; low-power portable laser spectroscopic sensor; Absorption; Gas detectors; Monitoring; Spectroscopy; Stability; Surface emitting lasers; Temperature sensors; Testing; Vertical cavity surface emitting lasers; Wireless sensor networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
Type :
conf
Filename :
5500634
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=521027
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