Sintering resistance of Pd single atoms on steam-modified ceria: deciphering the role of hydroxyl groups
Yuanyuan An, Sheng-Yu Chen, Li Zhou, Beibei Wang, Guoxiu Hao, Junchen Chen, Yanli Wang, Hui Zhang, Zheng Peng, Tsung‐Cheng Yang, Chia‐Min Yang, Jeng‐Lung Chen, Chia‐Kuang Tsung, Zhi Liu, Lien‐Yang Chou
Abstract
OH-modified CeO 2 not only anchors the loading sites of Pd, forming a stable OH-assisted doping structure to enhance sintering resistance, but also increases the active sites of Pd, enabling sustainable activity for low-temperature CO oxidation.
Topics & Concepts
SinteringDopingMaterials scienceChemical engineeringMetallurgyEngineeringOptoelectronicsCatalytic Processes in Materials ScienceCatalysis and Oxidation ReactionsNanomaterials for catalytic reactions