Title :
Multi-color laser spectroscopy with a dual-wavelength quantum cascade laser
Author :
Jagerska, J. ; Jouy, P. ; Tuzson, B. ; Looser, H. ; Hugi, A. ; Mangold, M. ; Soltic, P. ; Faist, J. ; Emmenegger, L.
Author_Institution :
Empa, Dubendorf, Switzerland
Abstract :
A new concept of multi-color spectroscopy based on a dual-wavelength QCL is presented. The latter emits at two distinct wavelengths (5.26 and 6.25 μm), featuring simultaneous detection of two different gas species without any beam combining optics.
Keywords :
gas sensors; infrared spectroscopy; measurement by laser beam; quantum cascade lasers; dual-wavelength QCL; dual-wavelength quantum cascade laser; gas species detection; multicolor laser spectroscopy; multiple gases detection; wavelength 5.26 mum to 6.25 mum; Gas lasers; Laser beams; Laser tuning; Monitoring; Quantum cascade lasers; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
