Revealing the intrinsic nature of Cu- and Ce-doped Mn<sub>3</sub>O<sub>4</sub> catalysts with positive and negative effects on CO oxidation using <i>operando</i> DRIFTS-MS
Zihao Hu, Xiaoying Zhou, Tiantian Zhang, Zuliang Wu, Jing Li, Wei Wang, Erhao Gao, Jiali Zhu, Shuiliang Yao
Abstract
Aiming at the poor performance of an Mn-MOF-74-derived Mn 3 O 4 catalyst in low-temperature CO oxidation, copper (Cu) and cerium (Ce) elements were used to modify the Mn 3 O 4 catalyst to improve its performance in low-temperature CO oxidation.
Topics & Concepts
CeriumCatalysisCopperManganeseDopingInorganic chemistryRedoxChemistryMaterials scienceMetallurgyOptoelectronicsBiochemistryCatalytic Processes in Materials ScienceCatalysis and Oxidation ReactionsGas Sensing Nanomaterials and Sensors