DocumentCode
3644872
Title
AlGaAs/GaAs quantum cascade lasers for gas detection systems
Author
K. Kosiel;A. Szerling;P. Karbownik;J. Kubacka-Traczyk;I. Sankowska;D. Pierścińska;K. Pierściński;M. Bugajski;M. Miczuga;K. Kopczyński;M. Kwaśny
Author_Institution
Center of Nanophotonics, Institute of Electron Technology, Warsaw, Poland
fYear
2011
Firstpage
1
Lastpage
2
Abstract
AlGaAs/GaAs room-temperature pulse-operating mid-infrared (λ~9.5μm) quantum-cascade lasers (QCLs) have been developed for application in gas detection systems. The 1046.4cm-1 spectral line selected from the multimode laser spectrum was used for the ammonia detection with resolution at ppb level.
Keywords
"Quantum cascade lasers","Gas lasers","Optical pulses","Optical resonators","Laser modes","Gold","Optical device fabrication"
Publisher
ieee
Conference_Titel
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
ISSN
2162-2027
Print_ISBN
978-1-4577-0510-6
Electronic_ISBN
2162-2035
Type
conf
DOI
10.1109/irmmw-THz.2011.6105118
Filename
6105118
Link To Document