Title :
Measurement of transient absorption change of NO2 at 3.46 μm using difference frequency generation
Author :
Tanoue, Satoru ; Yamaguchi, Shigeru ; Yasumoto, Kazufumi ; Ohtani, Nobuyoshi ; Endou, Masamori ; Sunako, Katuhiko ; Morita, Takakazu ; Nanri, Kenzo ; Fujioka, Tomoo
Author_Institution :
Dept. of Phys., Tokai Univ., Kanagawa, Japan
Abstract :
Rapid NO2 detection by midinfrared coherent light source based on difference frequency generation that used a fiber laser as pumping source was demonstrated. High resolution spectroscopic measurements of NO2 are reported.
Keywords :
air pollution measurement; fibre lasers; infrared sources; infrared spectroscopy; light coherence; nitrogen compounds; optical frequency conversion; optical pumping; 3.46 micron; NO2; difference frequency generation; fiber laser; high resolution spectroscopic measurements; midinfrared coherent light source; pumping source; transient absorption change measurement; Absorption; Chemical lasers; Electronic mail; Fiber lasers; Frequency measurement; Light sources; Nitrogen; Physics; Spectroscopy; Temperature;
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.2003.1274697
