Revealing the intrinsic nature of Ni-, Mn-, and Y-doped CeO<sub>2</sub> catalysts with positive, additive, and negative effects on CO oxidation using <i>operando</i> DRIFTS-MS
Shiyu Fang, Yan Sun, Jiacheng Xu, Tiantian Zhang, Zuliang Wu, Jing Li, Erhao Gao, Wei Wang, Jiali Zhu, Lian‐Xin Dai, Weihua Liu, Buhe Zhang, Junwei Zhang, Shuiliang Yao
Abstract
Ni-, Mn-, Y-doped CeO 2 catalysts are prepared using aerosol pyrolysis. The intrinsic nature of the doping effects (positive, additive, and negative) is revealed using operando DRIFTS-MS. The mechanism of CO oxidation is proposed.
Topics & Concepts
CatalysisDopingChemistryIntrinsic activityInorganic chemistryMaterials scienceOrganic chemistryBiochemistryReceptorOptoelectronicsAgonistCatalytic Processes in Materials ScienceCatalysis and Oxidation ReactionsChemical Looping and Thermochemical Processes