Title :
Detection of CO2 Using Diode-Laser Absorption near 1.573µM in Combustion Gases
Author :
Cai, Tingdong ; Gao, Guangzhen
Author_Institution :
Coll. of Phys. & Electron. Eng., Xuzhou Normal Univ., Xuzhou, China
Abstract :
A tunable diode-laser sensor based on CO2 absorption near 1.573μm is developed for high-resolution absorption measurements of CO2 concentration. The concentration is inferred from the WMS-lf-normalized absorption-based WMS-2f signal peak height of a CO2 absorption line near 6357.311 cm-1. The measurement is first performed in a controlled static cell. A burner experiment is also conducted to confirm the potential utility of the system for combustion diagnose.
Keywords :
carbon compounds; combustion; gas lasers; gas sensors; laser tuning; CO2; burner; carbon dioxide absorption; carbon dioxide detection; combustion gases; diode-laser absorption; high-resolution absorption measurements; static cell; tunable diode-laser sensor; Absorption; Combustion; Diode lasers; Gas lasers; Measurement by laser beam; Temperature measurement; Water;
Conference_Titel :
Bioinformatics and Biomedical Engineering, (iCBBE) 2011 5th International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-5088-6
DOI :
10.1109/icbbe.2011.5781294