DocumentCode
415395
Title
Investigation of widely tuneable laser diodes for spectroscopic based multigas sensing at 1.5 μm
Author
Phelan, R. ; Lynch, M. ; Donegan, J.F. ; Weldon, V.
Author_Institution
Phys. Dept., Trinity Coll., Dublin, Ireland
fYear
2003
fDate
22-27 June 2003
Firstpage
502
Lastpage
503
Abstract
Widely tuneable laser diodes, with wavelength tuning ranges of 34 nm and 15 nm are used for simultaneous multigas sensing. We assess their perfomance for gases such as hydrogen sulphide, acetylene, and carbon dioxide.
Keywords
carbon compounds; chemical variables measurement; gas sensors; hydrogen compounds; infrared spectroscopy; laser tuning; measurement by laser beam; organic compounds; semiconductor lasers; spectrochemical analysis; 1.5 micron; CO2; H2S; acetylene; carbon dioxide; hydrogen sulphide; spectroscopic based multigas sensing; wavelength tuning ranges; widely tuneable laser diodes; Absorption; Diode lasers; Distributed feedback devices; Frequency; Gases; Laser tuning; Quantum cascade lasers; Spectroscopy; Tunable circuits and devices; Wavelength measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Europe, 2003. CLEO/Europe. 2003 Conference on
Print_ISBN
0-7803-7734-6
Type
conf
DOI
10.1109/CLEOE.2003.1313565
Filename
1313565
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