Abstract
We have developed a compact sensor system for environmental CO2 studies based on quantum cascade laser. The sensor targets the strongest fundamental CO2 ro-vibrational band at 4.24µm and requires only 8mm optical path to provide sensitivity of 2 ppm.
© 2011 Optical Society of America
PDF ArticleMore Like This
Matthew Escarra, Stephen So, David Thomazy, Loan Le, Richard Cendejas, Igor Trofimov, and Claire Gmachl
EThB5 Optical Instrumentation for Energy and Environmental Applications (ES) 2011
D. Sonnenfroh, K. Parameswaran, D. Biss, and J. Bradshaw
LT6B.6 Laser Applications to Chemical, Security and Environmental Analysis (LACSEA) 2012
Lei Tao, Kang Sun, David J. Miller, M. Amir Khan, and Mark A. Zondlo
ATh3L.1 CLEO: Applications and Technology (CLEO:A&T) 2012