Title :
Measurement of CO2 temperature using DFG (difference frequency generation) of 2.7μm band
Author :
Takahashi, Hajime ; Yagishita, Hiroki ; Nozue, Hirokazu ; Tei, Kazuyoku ; Yamaguchi, Shigeru
Author_Institution :
Dept. of Phys., Tokai Univ., Hiratsuka, Japan
fDate :
Aug. 28 2011-Sept. 1 2011
Abstract :
This paper reports CO2 gas temperature diagnostics based on laser absorption spectroscopy in mid-infrared 2.7μm band. The error between optically measured temperature and conventionally measured one was found to be less than 1%.
Keywords :
carbon compounds; infrared spectroscopy; measurement by laser beam; optical frequency conversion; spectral methods of temperature measurement; CO2; DFG; carbon dioxide temperature measurement; difference frequency generation; laser absorption spectroscopy; optically measured temperature; wavelength 2.7 mum; Absorption; Gas lasers; Measurement by laser beam; Plasma temperature; Temperature measurement; Temperature sensors; Wavelength measurement;
Conference_Titel :
Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011
Conference_Location :
Sydney, NSW
Print_ISBN :
978-1-4577-1939-4
DOI :
10.1109/IQEC-CLEO.2011.6193863
