Title :
Cavity enhanced spectroscopy with a dual-color, passively locked power build-up external cavity diode laser
Author :
Fujimoto, T. ; Maki, T. ; Tei, K. ; Fujishiro, T. ; Yamaguchi, S.
Author_Institution :
Dept. of Phys., Tokai Univ., Hiratsuka, Japan
Abstract :
High-finesse external cavity was passively locked simultaneously at wavelengths of 1.064μm laser diode and 0.532μm with a waveguide PPLN crystal. Cavity enhanced spectroscopy was demonstrated to detect trace NO2 employing the cavity.
Keywords :
gas sensors; laser cavity resonators; laser mode locking; lithium compounds; nitrogen compounds; optical sensors; optical waveguides; semiconductor lasers; spectroscopy; LiNbO3; NO2; cavity enhanced spectroscopy; dual-color passively locked laser; high-finesse external cavity; power build-up external cavity diode laser; trace detection; waveguide PPLN crystal; wavelength 0.532 mum; wavelength 1.064 mum; Cavity resonators; Diode lasers; Optical fibers; Optical reflection; Optical sensors; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4