Thermodynamics of solid phases containing rare earth oxides

A Navrotsky, W Lee, A Mielewczyk-Gryn… - The Journal of Chemical …, 2015 - Elsevier
Rare earth elements (RE) are incorporated into a large variety of complex oxide phases to
provide tailored mechanical, electrical, optical, and magnetic properties. Thermodynamics …

On the thermodynamic stability of nanocrystalline ceramics

RHR Castro - Materials letters, 2013 - Elsevier
Nanomaterials have intrigued the scientific community for many years due to their unique
and unexpected properties. Though the number of technological applications has …

Toward a Consistent Prediction of Defect Chemistry in CeO2

X Zhang, L Zhu, Q Hou, J Guan, Y Lu… - Chemistry of …, 2022 - ACS Publications
Polarizable shell-model potentials are widely used for atomic-scale modeling of charged
defects in solids using the Mott–Littleton approach and hybrid Quantum …

Water adsorption and its effect on the stability of low index stoichiometric and reduced surfaces of ceria

M Molinari, SC Parker, DC Sayle… - The Journal of Physical …, 2012 - ACS Publications
The influence of water on the redox properties of ceria is pivotal to its widespread
exploitation spanning a variety of applications. Ab initio simulation techniques based on DFT …

Biological, biomedical and pharmaceutical applications of cerium oxide

AB Shcherbakov, NM Zholobak, VK Ivanov - Cerium oxide (CeO₂) …, 2020 - Elsevier
Cerium oxide nanoparticles (nanoceria) possess enormous biological activity, wherein
many aspects related to the biological properties of nanoceria still remain unclear. In the …

Coke-free methane dry reforming over nano-sized NiO-CeO2 solid solution after exsolution

SP Padi, L Shelly, EP Komarala, D Schweke… - Catalysis …, 2020 - Elsevier
Exsolution as a method for catalyst preparation is generally only studied in perovskites or
similar systems, which puts a constraint on the catalyst support composition, owing to size …

Polyhedral CeO2 Nanoparticles: Size-Dependent Geometrical and Electronic Structure

C Paun, OV Safonova, J Szlachetko… - The Journal of …, 2012 - ACS Publications
Ceria-based materials have many interesting applications including catalysis, fuel cells, and
biology. The size-and shape-dependent changes in the catalytic properties of nanoceria are …

Phase field modeling of the effect of porosity on grain growth kinetics in polycrystalline ceramics

K Ahmed, CA Yablinsky, A Schulte… - … and Simulation in …, 2013 - iopscience.iop.org
We present a phase field model for investigating grain growth in polycrystalline ceramics
containing porosity. Grain growth in such materials is complicated by the interaction …

Towards the surface hydroxyl species in CeO 2 nanoparticles

TV Plakhova, AY Romanchuk, SM Butorin… - Nanoscale, 2019 - pubs.rsc.org
Understanding the complex chemistry of functional nanomaterials is of fundamental
importance. Controlled synthesis and characterization at the atomic level is essential to gain …

Surface thermodynamics of yttrium titanate pyrochlore nanomaterials

ME Reece, J Li, AC Strzelecki, J Wen, Q Zhang, X Guo - Nanoscale, 2024 - pubs.rsc.org
Nanocrystalline pyrochlore materials have been investigated for their enhanced radiation
tolerance as ceramic nuclear waste hosts. In this work, we study the thermodynamic driving …