Humidity-tolerant and highly sensitive gas sensor for hydrogen sulfide based on WO<sub>3</sub> nanocubes modified with CeO<sub>2</sub>
Zhixiang Deng, Zhixuan Wu, Xinkuan Liu, Zhengai Chen, Yan Sun, Ning Dai, Meiying Ge
Abstract
CeO 2 nanoparticles modified WO 3 nanocube materials were prepared. CeO 2 nanoparticles endowed the WO 3 with good hydrophobic properties and dissociative oxygen adsorption. The response and moisture resistance were synchronized.
Topics & Concepts
Hydrogen sulfideAdsorptionNanoparticleMaterials scienceMoistureHumidityChemical engineeringHydrogen sulfide sensorSulfideOxygenNanotechnologySulfurChemistryOrganic chemistryComposite materialMetallurgyMeteorologyPhysicsEngineeringGas Sensing Nanomaterials and SensorsAdvanced Chemical Sensor TechnologiesAnalytical Chemistry and Sensors