Highly responsive and selective ppb-level NO<sub>2</sub> gas sensor based on porous Pd-functionalized CuO/rGO at room temperature
Haineng Bai, Hui Guo, Cheng Feng, Jin Wang, Bin Liu, Zili Xie, Fuqiang Guo, Dunjun Chen, Rong Zhang, Youdou Zheng
Abstract
Notably, the Pd–CuO/rGO sensor exhibits the highest response compared to the other three sensors (including the CuO, Pd–CuO and CuO/rGO sensors).
Topics & Concepts
Materials sciencePorosityParts-per notationChemical engineeringNanotechnologyInorganic chemistryAnalytical Chemistry (journal)Composite materialEnvironmental chemistryOrganic chemistryEngineeringChemistryGas Sensing Nanomaterials and SensorsAnalytical Chemistry and SensorsZnO doping and properties