DocumentCode
1645700
Title
Detection of trace amounts of NO2 using frequency modulated off-axis cavity ring-down spectroscopy
Author
Karpf, Andreas ; Rao, Gottipaty N.
Author_Institution
Adelphi Univ., Garden City, NY, USA
fYear
2012
Firstpage
1
Lastpage
2
Abstract
Detection of NO2 at the ppb-level is demonstrated using a vibration-insensitive variation of cavity ring-down spectroscopy. Modulating the laser frequency and off-axis alignment simplify the detector making it more suitable for in-situ monitoring.
Keywords
Absorption; Cavity resonators; Frequency modulation; Laser modes; Quantum cascade lasers; Ring lasers; Spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location
San Jose, CA, USA
Print_ISBN
978-1-4673-1839-6
Type
conf
Filename
6325365
Link To Document