DocumentCode :
688564
Title :
A Faraday rotation spectrometer for study of NO isotopes in breath
Author :
Wang, Yannan ; Cikach, Frank ; Barnes, John ; Dababneh, Luma ; Grove, David ; Erzurum, Serpil ; Comhair, Suzy ; Kao, Chi-Chou ; Dweik, Raed ; Wysocki, Gerard
Author_Institution :
Electr. Eng. Dept., Princeton Univ., Princeton, NJ, USA
fYear :
2013
fDate :
9-14 June 2013
Firstpage :
1
Lastpage :
2
Abstract :
Nitric oxide isotope sensing in breath using a transportable Faraday rotation spectrometer(FRS) is reported. Sensitivity of 0.49 ppbv/Hz1/2 for 15NO and 3.59 ppbv/Hz1/2 for 14NO were achieved using a quantum cascade laser based dual-modulation FRS.
Keywords :
Faraday effect; isotope detection; isotopes; quantum cascade lasers; spectrochemical analysis; spectrometers; spectroscopic light sources; FRS; NO; NO isotopes; breath; dual modulation; nitric oxide isotope sensing; quantum cascade laser; transportable Faraday rotation spectrometer; Isotopes; Laser transitions; Modulation; Noise; Quantum cascade lasers; Sensitivity; Sensors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
6832938
Link To Document :
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