Fundamentals and Catalytic Applications of CeO2-Based Materials

T Montini, M Melchionna, M Monai… - Chemical …, 2016 - ACS Publications
Cerium dioxide (CeO2, ceria) is becoming an ubiquitous constituent in catalytic systems for
a variety of applications. 2016 sees the 40th anniversary since ceria was first employed by …

Oxygen defects and surface chemistry of ceria: quantum chemical studies compared to experiment

J Paier, C Penschke, J Sauer - Chemical reviews, 2013 - ACS Publications
As one of the most significant rare earth oxides, ceria (CeO 2) has attracted much interest
over the past decades. In catalysis, 1, 2 CeO2 serves as a widely used support material and …

Nanostructured ceria-based materials: synthesis, properties, and applications

C Sun, H Li, L Chen - Energy & Environmental Science, 2012 - pubs.rsc.org
The controllable synthesis of nanostructured CeO2-based materials is an imperative issue
for environment-and energy-related applications. In this review, we present the recent …

Dynamic formation of single-atom catalytic active sites on ceria-supported gold nanoparticles

YG Wang, D Mei, VA Glezakou, J Li… - Nature …, 2015 - nature.com
Catalysis by gold supported on reducible oxides has been extensively studied, yet issues
such as the nature of the catalytic site and the role of the reducible support remain fiercely …

CO Oxidation Mechanism on CeO2-Supported Au Nanoparticles

HY Kim, HM Lee, G Henkelman - Journal of the American …, 2012 - ACS Publications
Density functional theory was used to study the CO oxidation catalytic activity of CeO2-
supported Au nanoparticles (NPs). Experimental observations on CeO2 show that the …

Stabilized gold nanoparticles on ceria nanorods by strong interfacial anchoring

N Ta, J Liu, S Chenna, PA Crozier, Y Li… - Journal of the …, 2012 - ACS Publications
Au/CeO2 catalysts are highly active for low-temperature CO oxidation and water–gas shift
reaction, but they deactivate rapidly because of sintering of gold nanoparticles, linked to the …

The Role of Reducible Oxide–Metal Cluster Charge Transfer in Catalytic Processes: New Insights on the Catalytic Mechanism of CO Oxidation on Au/TiO2 from ab …

YG Wang, Y Yoon, VA Glezakou, J Li… - Journal of the …, 2013 - ACS Publications
To probe metal particle/reducible oxide interactions density functional theory based ab initio
molecular dynamics studies were performed on a prototypical metal cluster (Au20) …

Structural Isomerism of Two Ce‐BTC for Fabricating Pt/CeO2 Nanorods toward Low‐Temperature CO Oxidation

L Fan, K Wang, K Xu, Z Liang, H Wang, SF Zhou… - Small, 2020 - Wiley Online Library
Metal–organic frameworks (MOFs) have attracted enormous research interest as
precursors/templates to prepare catalytic materials. However, the effect of structural …

Anchored metal nanoparticles: Effects of support and size on their energy, sintering resistance and reactivity

CT Campbell, JRV Sellers - Faraday discussions, 2013 - pubs.rsc.org
Many catalysts consist of metal nanoparticles anchored to the surfaces of oxide supports.
These are key elements in technologies for the clean production and use of fuels and …

Room-Temperature Activation of Methane and Dry Re-forming with CO2 on Ni-CeO2(111) Surfaces: Effect of Ce3+ Sites and Metal–Support Interactions on C–H …

PG Lustemberg, PJ Ramírez, Z Liu, RA Gutierrez… - Acs …, 2016 - ACS Publications
The results of core-level photoemission indicate that Ni-CeO2 (111) surfaces with small or
medium coverages of nickel are able to activate methane at 300 K, producing adsorbed CH …