Fabrication of ZnO Nanoparticles Modified by Uniformly Dispersed Ag Nanoparticles: Enhancement of Gas Sensing Performance
Shuo Wang, Fuchao Jia, Xiaomei Wang, Leqi Hu, Yuping Sun, Guangchao Yin, Tong Zhou, Zhenyu Feng, Parveen Kumar, Bo Liu
Abstract
S. These results could be attributed to the spillover effect and electron sensitization effect of Ag nanoparticles, which led to more absorbed oxygen species and active sites, and thereby can further enhance the gas sensing performances of ZnO-based gas sensors.
Topics & Concepts
Materials scienceNanoparticleScanning electron microscopeX-ray photoelectron spectroscopyTransmission electron microscopyChemical engineeringZincMicrostructureCalcinationNanotechnologyAnalytical Chemistry (journal)ChemistryCatalysisComposite materialMetallurgyChromatographyEngineeringBiochemistryGas Sensing Nanomaterials and SensorsAdvanced Chemical Sensor TechnologiesZnO doping and properties