Plasma-catalytic ammonia synthesis beyond the equilibrium limit

P Mehta, PM Barboun, Y Engelmann, DB Go… - ACS …, 2020 - ACS Publications
We explore the consequences of nonthermal plasma-activation on product yields in catalytic
ammonia synthesis, a reaction that is equilibrium-limited at elevated temperatures. We …

Cation interdiffusion in uranium–plutonium mixed oxide fuels: Where are we now?

R Vauchy, S Hirooka, T Matsumoto… - Frontiers in Nuclear …, 2022 - frontiersin.org
The diffusion phenomena in uranium–plutonium mixed oxides U1− yPuyO2 dictate the
physicochemical properties of mixed oxides (MOX) nuclear fuel throughout manufacturing …

Decoherence effects in reactor and Gallium neutrino oscillation experiments: a QFT approach

R Krueger, T Schwetz - The European Physical Journal C, 2023 - Springer
We adopt the quantum field theoretical method to calculate the amplitude and event rate for
a neutrino oscillation experiment, considering neutrino production, propagation and …

Crystal structure and magnetism of actinide oxides: A review

BK Rai, A Bretaña, G Morrison… - Reports on Progress …, 2024 - iopscience.iop.org
The consequences of 5f electrons in the actinide elements are as interesting as they are
complex, with actinide systems displaying dual nature of 5f states (itinerant-localized) …

[HTML][HTML] Measurement and interpretation of the thermo-physical properties of UO2 at high temperatures: The viral effect of oxygen defects

TR Pavlov, MR Wenman, L Vlahovic, D Robba… - Acta Materialia, 2017 - Elsevier
Values are reported of specific heat, thermal conductivity and thermal diffusivity of UO 2 from
1500 K to 2900 K based on laser flash measurements. Experiment is complemented by the …

Local Structure in U(IV) and U(V) Environments: The Case of U3O7

G Leinders, R Bes, KO Kvashnina… - Inorganic …, 2020 - ACS Publications
A comprehensive analysis of X-ray absorption data obtained at the UL 3-edge for a
systematic series of single-valence (UO2, KUO3, UO3) and mixed-valence uranium …

Laboratory-scale X-ray absorption spectroscopy approach for actinide research: Experiment at the uranium L3-edge

R Bès, T Ahopelto, AP Honkanen, S Huotari… - Journal of Nuclear …, 2018 - Elsevier
We report that by using crystal optics and laboratory-based X-ray source, one may perform
easily X-ray Absorption Spectroscopy (XAS) state-of-the-art measurements at the UL 3 …

Resonant Raman scattering in revisited

T Livneh - Physical Review B, 2022 - APS
Due to UO 2 being a strong electron-phonon interaction system, resonant Raman scattering
is particularly helpful in exploring the relationship between its optical properties and …

Breaking the hard-sphere model with fluorite and antifluorite solid solutions

R Vauchy, S Hirooka, M Watanabe, M Kato - Scientific Reports, 2023 - nature.com
Using the hard-sphere model with the existing tabulated values of ionic radii to calculate the
lattice parameters of minerals does not always match experimental data. An adaptation of …

Influence of Sintering Conditions on the Structure and Redox Speciation of Homogeneous (U,Ce)O2+δ Ceramics: A Synchrotron Study

M Massonnet, L Claparede, J Martinez… - Inorganic …, 2023 - ACS Publications
Although uranium–cerium dioxides are frequently used as a surrogate material for (U, Pu)
O2− δ nuclear fuels, there is currently no reliable data regarding the oxygen stoichiometry …