DocumentCode
2236564
Title
Hollow waveguide as an online microliter spectroscopy sensor for gas chromatography
Author
Deev, Andrei ; Wu, Sheng ; Tang, Yongchun
Author_Institution
PEER Center, Caltech, Covina, CA
fYear
2008
fDate
4-9 May 2008
Firstpage
1
Lastpage
2
Abstract
Quantum cascade laser is coupled into Hollow Waveguide as an inline sensor after GC separation. We show the sensor has high ppbV sensitivity for carbon and other species, yet maintaining the GC peaks.
Keywords
chemical sensors; chromatography; isotope detection; measurement by laser beam; optical sensors; optical waveguides; quantum cascade lasers; carbon isotope detection; gas chromatography; hollow waveguide; hydrocarbon compounds; infrared sensors; online microliter spectroscopy sensor; quantum cascade laser; Chemical sensors; Gas chromatography; Gas detectors; Hollow waveguides; Infrared detectors; Infrared sensors; Optical coupling; Optical waveguides; Quantum cascade lasers; Spectroscopy; 300.1030; 300.6260;
fLanguage
English
Publisher
iet
Conference_Titel
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-859-9
Type
conf
Filename
4571471
Link To Document