Title :
Trace NO2 detection using a multi-mode diode laser and cavity enhanced absorption spectroscopy
Author :
Karpf, Andreas ; Rao, Gottipaty N.
Author_Institution :
Adelphi Univ., Garden City, NY, USA
Abstract :
A simplified trace gas detector using a multi-mode Fabry-Perot diode laser and cavity enhanced absorption spectroscopy has been developed and used to detect NO2 at the 100 ppt level.
Keywords :
gas sensors; nitrogen compounds; semiconductor lasers; NO2; cavity enhanced absorption spectroscopy; multimode Fabry-Perot diode laser; simplified trace gas detector; trace NO2 detection; Absorption; Cavity resonators; Diode lasers; Optical sensors; Semiconductor lasers; Sensitivity; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA