Cerium oxide nanoparticle: a remarkably versatile rare earth nanomaterial for biological applications

C Xu, X Qu - NPG Asia materials, 2014 - nature.com
Cerium oxide nanoparticles (CeONPs) have received much attention because of their
excellent catalytic activities, which are derived from quick and expedient mutation of the …

The surface chemistry of cerium oxide

DR Mullins - Surface Science Reports, 2015 - Elsevier
This review covers the structure of, and chemical reactions on, well-defined cerium oxide
surfaces. Ceria, or mixed oxides containing ceria, are critical components in automotive …

Probing Defect Sites on CeO2 Nanocrystals with Well-Defined Surface Planes by Raman Spectroscopy and O2 Adsorption

Z Wu, M Li, J Howe, HM Meyer III, SH Overbury - Langmuir, 2010 - ACS Publications
Defect sites play an essential role in ceria catalysis. In this study, ceria nanocrystals with well-
defined surface planes have been synthesized and utilized for studying defect sites with …

Oxygen vacancy clusters promoting reducibility and activity of ceria nanorods

X Liu, K Zhou, L Wang, B Wang, Y Li - Journal of the American …, 2009 - ACS Publications
CeO2 is a catalytic material of exceptional technological importance, and the precise role of
oxygen vacancies is crucial to the greater understanding of these oxide materials. In this …

Oxygen vacancies and catalysis on ceria surfaces

CT Campbell, CHF Peden - Science, 2005 - science.org
713 concept (2) may be obvious even though it is not part of current common sense: Biology
channels us in some directions rather than others, but learning is required to produce a …

Electron localization determines defect formation on ceria substrates

F Esch, S Fabris, L Zhou, T Montini, C Africh… - Science, 2005 - science.org
The high performance of ceria (CeO2) as an oxygen buffer and active support for noble
metals in catalysis relies on an efficient supply of lattice oxygen at reaction sites governed by …

Oxygen vacancies in transition metal and rare earth oxides: Current state of understanding and remaining challenges

MV Ganduglia-Pirovano, A Hofmann, J Sauer - Surface science reports, 2007 - Elsevier
Defects at transition metal (TM) and rare earth (RE) oxide surfaces, neutral oxygen
vacancies in particular, play a major role in a variety of technological applications. This is the …

Surface faceting and reconstruction of ceria nanoparticles

C Yang, X Yu, S Heißler, A Nefedov… - Angewandte Chemie …, 2017 - Wiley Online Library
The surface atomic arrangement of metal oxides determines their physical and chemical
properties, and the ability to control and optimize structural parameters is of crucial …

The electronic structure of oxygen vacancy defects at the low index surfaces of ceria

M Nolan, SC Parker, GW Watson - Surface Science, 2005 - Elsevier
Ceria, CeO2, plays an important role in catalysis, participating directly in the conversion of
environmentally sensitive molecules. This arises from the ability of ceria to store and release …

Density functional theory studies of the structure and electronic structure of pure and defective low index surfaces of ceria

M Nolan, S Grigoleit, DC Sayle, SC Parker, GW Watson - Surface Science, 2005 - Elsevier
We present periodic density functional theory (DFT) calculations of bulk ceria and its low
index surfaces (111),(110) and (100). We find that the surface energies increase in the order …