The catalytic-induced sensing effect of triangular CeO<sub>2</sub> nanoflakes for enhanced BTEX vapor detection with conventional ZnO gas sensors
Ding Wang, Yue Yin, Pengcheng Xu, Feng Wang, Ping Wang, Jingcheng Xu, Ding Wang, Xinxin Li
Abstract
A novel bi-layer sensing structure is proposed for trace BTEX detection, where an insulated CeO<sub>2</sub> catalyst is coated onto the top-surface of a conventional ZnO sensing layer.
Topics & Concepts
BTEXMaterials scienceLayer (electronics)TRACE (psycholinguistics)CatalysisNanotechnologyWater vaporTrace gasChemical engineeringOptoelectronicsChemistryEthylbenzeneOrganic chemistryPhilosophyEngineeringLinguisticsGas Sensing Nanomaterials and SensorsAnalytical Chemistry and SensorsZnO doping and properties