Comparison of the catalytic performance of Au/TiO<sub>2</sub> prepared by <i>in situ</i> photodeposition and deposition precipitation methods for CO oxidation at room temperature under visible light irradiation
LI Qiu-zhong, Caijie Wu, Ke Wang, Xiaoxiao Wang, Xun Chen, Wenxin Dai, Xianzhi Fu
Abstract
As compared with Au/TiO 2 -DP, the Au/TiO 2 -PD sample showed more electron transfer from TiO 2 to Au sites, more activation of O 2 induced by oxygen vacancies, and the more obvious photo-promoting effect induced by the LSPR effect.
Topics & Concepts
CatalysisIn situPrecipitationIrradiationDeposition (geology)OxygenMaterials scienceElectron transferPhotocatalysisPhotochemistryChemical engineeringChemistryOrganic chemistryBiologyPaleontologyEngineeringNuclear physicsPhysicsMeteorologySedimentCatalytic Processes in Materials ScienceAdvanced Photocatalysis TechniquesCatalysis and Oxidation Reactions