Title :
An intelligent gas detector based on Raman scattering spectroscopy pumped by power build-up cavity
Author :
Yamauchi, Ken ; Sato, Jun-ichi ; Fujishiro, Takehiko ; Endo, Masamori ; Yamaguchi, Shigeru ; Nanri, Kenzo ; Fujioka, Tomoo
Author_Institution :
Department of Physics, School of Science, Tokai University, 1117 Kitakaname, Hiratsuka, Kanagawa, 259-1292, Japan; 1asp2106@keyaki.cc.u-tokai.ac.jp
Abstract :
Intelligent gas detection to monitor Hydrogen concentration based on stokes Raman scattering was demonstrated. Power Build-up Cavity (PBC) as a light source, Avalanche Photo Diode (APD) was employed. The detection limit was lower than 200ppm.
Keywords :
Gas detectors; Hydrogen; Light sources; Optical amplifiers; Optical filters; Optical resonators; Optical scattering; Optical sensors; Raman scattering; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN :
0-7803-9242-6
DOI :
10.1109/CLEOPR.2005.1569642