Atomically dispersed Ag on δ-MnO<sub>2</sub><i>via</i>cation vacancy trapping for toluene catalytic oxidation
Wenhao Yang, Xiaoguang Zhao, Ya Wang, Xiyang Wang, Hao Liu, Weinan Yang, Hua Zhou, Yimin A. Wu, Cheng‐Jun Sun, Yue Peng, Junhua Li
Abstract
Atomic dispersion of Ag on δ-MnO 2 was achieved via H 2 O 2 -induced Mn vacancy trapping. Single-atom Ag could activate adjacent lattice oxygen, facilitating methyl oxidation and benzene ring cleavage to improve toluene oxidation activity.
Topics & Concepts
TolueneTrappingCatalysisVacancy defectBenzeneAtom (system on chip)ChemistryCleavage (geology)Catalytic oxidationDispersion (optics)OxygenPhotochemistryMaterials scienceCrystallographyOrganic chemistryPhysicsBiologyEmbedded systemOpticsEcologyComputer scienceComposite materialFracture (geology)Catalytic Processes in Materials ScienceNanomaterials for catalytic reactionsCatalysis and Oxidation Reactions