Synthesis and multi-scale properties of PuO 2 nanoparticles: recent advances and open questions
Due to the increased attention given to actinide nanomaterials, the question of their structure–
property relationship is on the spotlight of recent publications. Plutonium oxide (PuO2) …
property relationship is on the spotlight of recent publications. Plutonium oxide (PuO2) …
Water on actinide dioxide surfaces: a review of recent progress
The fluorite structured actinide dioxides (AnO2), especially UO2, are the most common
nuclear fuel materials. A comprehensive understanding of their surface chemistry is critical …
nuclear fuel materials. A comprehensive understanding of their surface chemistry is critical …
Theoretical insights into the hydroxyl-promoted H2 releasing reaction after H2O splitting on Pu-oxide surfaces
L Zhang, B Sun, Q Zhang, H Liu, H Song - Journal of Nuclear Materials, 2023 - Elsevier
Abstract Within DFT+U-D3 scheme, we systematically investigate the reaction of H 2 O on
Pu-oxide surfaces to reveal the effects of* H/* OH produced by water splitting on subsequent …
Pu-oxide surfaces to reveal the effects of* H/* OH produced by water splitting on subsequent …
[HTML][HTML] Composition-dependent morphology of stoichiometric and oxygen deficient PuO2 nanoparticles in the presence of H2O and CO2: A density-functional theory …
Among the most pressing challenges faced by the UK nuclear industry is how to safely
handle its large stockpile of plutonium dioxide. In particular, understanding how the exposed …
handle its large stockpile of plutonium dioxide. In particular, understanding how the exposed …
Composition-dependent morphologies of CeO 2 nanoparticles in the presence of Co-adsorbed H 2 O and CO 2: a density functional theory study
Catalytic activity is affected by surface morphology, and specific surfaces display greater
activity than others. A key challenge is to define synthetic strategies to enhance the …
activity than others. A key challenge is to define synthetic strategies to enhance the …
Thermodynamic evolution of cerium oxide nanoparticle morphology using carbon dioxide
AR Symington, RM Harker, MT Storr… - The Journal of …, 2020 - ACS Publications
Surface morphology is known to affect catalytic activity, as some surfaces show greater
activity than others. One of the key challenges is to identify strategies to enhance the …
activity than others. One of the key challenges is to identify strategies to enhance the …
Strain Effects on the Adsorption of Water on Cerium Dioxide Surfaces and Nanoparticles: A Modeling Outlook
Nanocrystalline ceria exhibits significant redox activity and oxygen storage capacity. Any
factor affecting its morphology can tune such activities. Strain is a promising method for …
factor affecting its morphology can tune such activities. Strain is a promising method for …
The adsorption of carbon and nitrogen oxides on the PuO2 {110} surface: A DFT+ U study
JL Chen, N Kaltsoyannis - Journal of Nuclear Materials, 2024 - Elsevier
The adsorptions of CO, CO 2, N 2 O, NO and NO 2 on the PuO 2 {110} surface have been
studied using density functional theory with a Hubbard U correction. Different approaching …
studied using density functional theory with a Hubbard U correction. Different approaching …
Structure and Properties of Cubic PuH2 and PuH3: A Density Functional Theory Study
The presence of cubic PuH2 and PuH3, the products of hydrogen corrosion of Pu, during
long-term storage is of concern because of the materials' pyrophoricity and ability to catalyse …
long-term storage is of concern because of the materials' pyrophoricity and ability to catalyse …
First-principles calculation of structural, magnetic and electronic properties of PuO2-xHx, 0≤ x≤ 2
H Gao, M Li, Y Yang, P Zhang - Journal of Alloys and Compounds, 2021 - Elsevier
First-principles calculations with generalized gradient approximation (GGA) plus U method
as well as Heyd-Scuseria-Ernzerhof (HSE) screened Coulomb hybrid density functional …
as well as Heyd-Scuseria-Ernzerhof (HSE) screened Coulomb hybrid density functional …