DocumentCode :
1770385
Title :
Open path chirped laser dispersion spectroscopy of methane plume
Author :
Daghestani, Nart S. ; Brownsword, Richard ; Weidmann, Damien
Author_Institution :
Space Sci. & Technol. Dept., Rutherford Appleton Lab., Didcot, UK
fYear :
2014
fDate :
8-13 June 2014
Firstpage :
1
Lastpage :
2
Abstract :
A molecular detection method based on laser dispersion spectroscopy has been implemented to detect methane concentrations with an open-path configuration and using transitions from the ν4 band. Preliminary results on transient seeps are presented.
Keywords :
chemical sensors; infrared spectroscopy; measurement by laser beam; organic compounds; ultraviolet spectroscopy; visible spectroscopy; ν4 band; methane concentrations; methane plume; molecular detection method; open path chirped laser dispersion spectroscopy; open-path configuration; transient seeps; Atmospheric measurements; Chirp; Dispersion; Laser beams; Quantum cascade lasers; Sensitivity; Spectroscopy;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
6988889
Link To Document :
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