Title :
An interband cascade laser based sulfur dioxide sensor for emission monitoring applications
Author :
Geiser, Peter ; Bjoroy, Ove ; Kaspersen, Peter ; Nahle, Lars ; Fischer, Marc ; Scheuermann, Julian ; von Edlinger, Michael ; Koeth, Johannes
Author_Institution :
Norsk Elektro Optikk A/S, Skedsmokorset, Norway
Abstract :
A mid-infrared sensor for sulfur dioxide in emission monitoring applications using a monomode DFB ICL at 4 μm and second harmonic detection has been developed. The detection limit of the sensor is below 3 ppm·m.
Keywords :
chemical sensors; infrared detectors; measurement by laser beam; optical harmonic generation; optical sensors; optical testing; photodetectors; sulphur compounds; SO2; emission monitoring applications; interband cascade laser based sulfur dioxide sensor; midinfrared sensor; monomode DFB ICL; second harmonic detection; wavelength 4 mum; Absorption; Harmonic analysis; Monitoring; Quantum cascade lasers; Spectroscopy; Sulfur;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
