Enhancing CO2 methanation over Ni catalysts supported on sol-gel derived Pr2O3-CeO2: An experimental and theoretical investigation

AI Tsiotsias, ND Charisiou, E Harkou, S Hafeez… - Applied Catalysis B …, 2022 - Elsevier
Ni-based catalysts supported on sol-gel prepared Pr-doped CeO 2 with varied porosity and
nanostructure were tested for the CO 2 methanation reaction. It was found that the use of …

UV and visible Raman studies of oxygen vacancies in rare-earth-doped ceria

M Guo, J Lu, Y Wu, Y Wang, M Luo - Langmuir, 2011 - ACS Publications
Surface properties of rare-earth (RE) doped ceria (RE= Sm, Gd, Pr, and Tb) were
investigated by UV (325 nm) and visible (514, 633, and 785 nm) Raman spectroscopy …

Optimizing the oxide support composition in Pr-doped CeO2 towards highly active and selective Ni-based CO2 methanation catalysts

AI Tsiotsias, ND Charisiou, A AlKhoori, S Gaber… - Journal of energy …, 2022 - Elsevier
In this study, Ni catalysts supported on Pr-doped CeO 2 are studied for the CO 2
methanation reaction and the effect of Pr doping on the physicochemical properties and the …

Highly efficient photocatalyst based on Ce doped ZnO nanorods: Controllable synthesis and enhanced photocatalytic activity

M Faisal, AA Ismail, AA Ibrahim, H Bouzid… - Chemical engineering …, 2013 - Elsevier
Here we successfully report the synthesis of highly efficient Ce doped ZnO nanorods
photocatalysts under mild hydrothermal conditions utilizing polyamines …

Novel nanowire self-assembled hierarchical CeO2 microspheres for low temperature toluene catalytic combustion

F Hu, J Chen, Y Peng, H Song, K Li, J Li - Chemical Engineering Journal, 2018 - Elsevier
The catalytic oxidation of toluene has been investigated over pure CeO 2 hierarchical
catalyst for the first time. The novel CeO 2 catalyst was prepared by a hydrothermal-driven …

Low content of CoOx supported on nanocrystalline CeO2 for toluene combustion: The importance of interfaces between active sites and supports

F Hu, Y Peng, J Chen, S Liu, H Song, J Li - Applied Catalysis B …, 2019 - Elsevier
A low content of CoO x (1 wt% Co loading) was deposited on CeO 2 nanoparticles (CoCe-
P), nanorods (CoCe-R) and nanocubes (CoCe-C) for toluene oxidation. The CoCe-P …

Doped nanosized ceria solid solutions for low temperature soot oxidation: Zirconium versus lanthanum promoters

L Katta, P Sudarsanam, G Thrimurthulu… - Applied Catalysis B …, 2010 - Elsevier
The relative efficacies of zirconium and lanthanum promoters in ceria solid solutions were
investigated systematically for low temperature soot oxidation. Thus nanosized CeO2–ZrO2 …

Effect of CeO2 morphologies on toluene catalytic combustion

Z Feng, Q Ren, R Peng, S Mo, M Zhang, M Fu, L Chen… - Catalysis Today, 2019 - Elsevier
Catalytic combustion is an efficient and economic technology to eliminate toluene, and CeO
2 shows very good performance in this kind of reactions. In this work, three kinds of CeO 2 …

Pore‐environment engineering with multiple metal sites in rare‐earth porphyrinic metal–organic frameworks

L Zhang, S Yuan, L Feng, B Guo, JS Qin… - Angewandte Chemie …, 2018 - Wiley Online Library
Multi‐component metal–organic frameworks (MOFs) with precisely controlled pore
environments are highly desired owing to their potential applications in gas adsorption …

Novel Nanocrystalline Ce1−xLaxO2−δ (x = 0.2) Solid Solutions: Structural Characteristics and Catalytic Performance

BM Reddy, L Katta, G Thrimurthulu - Chemistry of Materials, 2010 - ACS Publications
The catalytic CO oxidation results revealed that nanosized ceria-lanthana (CL) solid solution
exhibits superior catalytic performance and thermal stability in comparison to ceria-zirconia …