DocumentCode
733441
Title
Fiberoptic evanescent wave spectroscopy in water at ppm sensitivity with a tunable quantum cascade laser
Author
De Naurois, G.M. ; Gabay, I. ; Katzir, A. ; Capasso, F.
Author_Institution
Sch. of Eng. & Appl. Sci., Harvard Univ., Cambridge, MA, USA
fYear
2015
fDate
10-15 May 2015
Firstpage
1
Lastpage
2
Abstract
We present in water chemical spectroscopy by the use of a AgClBr fiber and a tunable mid-IR Quantum Cascade Laser source (QCL. We show detection of ppm concentration of ethanol in water.
Keywords
chemical sensors; fibre optic sensors; laser tuning; organic compounds; quantum cascade lasers; silver compounds; spectrochemical analysis; water; AgClBr; AgClBr fiber; QCL; ethanol; fiber-optic evanescent wave spectroscopy; ppm concentration; ppm sensitivity; tunable midinfrared quantum cascade laser source; water chemical spectroscopy; Arrays; Chemicals; Ethanol; Optical fiber amplifiers; Optical fiber dispersion; Optical fiber sensors; Quantum cascade lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
7183880
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