Enrichment-layer Based Miniaturized Non-dispersive Infrared CO 2 Sensor

Sarra Moumen, Isabelle Raible, Andreas Krauss, Juergen Woellenstein
2015 Procedia Engineering  
A new CO 2 "hybrid" IR sensor concept for indoor air quality (IAQ) combining infrared detection and CO 2 sorbent material is presented. The preparation and characterization of the CO 2 sensitive layers are described and the CO 2 sorption process, measured with IR absorption technique, is illustrated.
doi:10.1016/j.proeng.2015.08.651 fatcat:r7t43qptrbcx7gwpzidchqt2au