Ceria− praseodymia (CP) nanocrystalline solid solutions were prepared by a coprecipitation method and calcined at various temperatures to understand the thermal effects on the …
HT Chen, YM Choi, M Liu, MC Lin - ChemPhysChem, 2007 - Wiley Online Library
Reaction mechanisms for the interactions between CeO2 (111) and (110) surfaces are investigated using periodic density functional theory (DFT) calculations. Both standard DFT …
Ceria nanoparticles have been reported to possess special antioxidant and catalytic properties due to their unique redox characteristics. In this study, single-crystalline CeO2 …
The modification of CeO2 properties by means of aliovalent doping is investigated within the ab initio density functional theory framework. Lattice parameters, dopant atomic radii, bulk …
A Bueno-López, I Such-Basáñez, CSM De Lecea - Journal of Catalysis, 2006 - Elsevier
CeO2 and La-or Pr-doped CeO2 were prepared at calcination temperatures of 600, 800, and 1000° C. The samples were characterized by Raman, XRD, and N2 adsorption and …
DH Prasad, SY Park, HI Ji, HR Kim… - The Journal of …, 2012 - ACS Publications
In this study, Ce0. 65Zr0. 25RE0. 1O2− δ (RE= Tb, Gd, Eu, Sm, Nd, Pr, and La) solid solutions were successfully prepared by the glycine-nitrate process and tested for CO …
CeO2 and CeReOx_y catalysts are prepared by the calcination at different temperatures (y= 500–1000° C) and having a different composition (Re= La3+ or Pr3+/4+, 0–90wt.%). The …
JC Martínez-Munuera, M Zoccoli… - Applied Catalysis B …, 2019 - Elsevier
Two series of ceria-praseodymia catalysts with varying composition have been systematically investigated in the oxidation of soot under inert atmosphere in order to find …
N Guillén-Hurtado, J Giménez-Mañogil… - Applied Catalysis A …, 2020 - Elsevier
Abstract The effect of Ce/Pr ratio on ceria-praseodymia on structural and surface properties is studied. The catalytic activity towards soot combustion under NOx/O 2 and O 2/N 2 …