Title :
NH3 detection under water vapor influence by mid-IR source based on Yb fiber laser pumped difference frequency generation
Author :
Ono, Takuro ; Yasumoto, Kazufumi ; Ashizawa, Hiroaki ; Yamaguchi, Satarou ; Endo, Masamori ; Sunako, K. ; Nanri, K. ; Fujioka, Tomoo ; Takeda, Shuzaburo
Author_Institution :
Dept. of Electro-photo Opt., Tokai Univ., Kanagawa, Japan
Abstract :
NH3 detection in water vapor contained gas mixture with mid-IR light source at 3 μm based on difference frequency generation was demonstrated. High spectral resolution measurements of NH3 avoiding interference of water are reported.
Keywords :
ammonia; chemical variables measurement; fibre lasers; fibre optic sensors; gas sensors; infrared detectors; infrared sources; measurement by laser beam; optical frequency conversion; 3 mum; NH3; NH3 concentration measurement; NH3 detection; Yb fiber laser pumped difference frequency generation; gas mixture; high spectral resolution measurements; midIR source; water vapor influence; Fiber lasers; Flue gases; Frequency; Interference; Laser excitation; Light sources; Optical pumping; Pump lasers; Spectroscopy; Water resources;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on
Print_ISBN :
0-7803-7766-4
DOI :
10.1109/CLEOPR.2003.1277069
