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