[HTML][HTML] Perspectives on multiscale modelling and experiments to accelerate materials development for fusion

MR Gilbert, K Arakawa, Z Bergstrom, MJ Caturla… - Journal of Nuclear …, 2021 - Elsevier
Prediction of material performance in fusion reactor environments relies on computational
modelling, and will continue to do so until the first generation of fusion power plants come on …

The treatment of electronic excitations in atomistic models of radiation damage in metals

CP Race, DR Mason, MW Finnis… - Reports on Progress …, 2010 - iopscience.iop.org
Atomistic simulations are a primary means of understanding the damage done to metallic
materials by high energy particulate radiation. In many situations the electrons in a target …

Making tracks: electronic excitation roles in forming swift heavy ion tracks

N Itoh, DM Duffy, S Khakshouri… - Journal of Physics …, 2009 - iopscience.iop.org
Swift heavy ions cause material modification along their tracks, changes primarily due to
their very dense electronic excitation. The available data for threshold stopping powers …

Spin-lattice-electron dynamics simulations of magnetic materials

PW Ma, SL Dudarev, CH Woo - Physical Review B—Condensed Matter and …, 2012 - APS
We develop a dynamic spin-lattice-electron model for simulating the time-dependent
evolution of coupled spin, atomic, and electronic degrees of freedom in a magnetic material …

[HTML][HTML] Modelling the effects of electronic excitations in ionic-covalent materials

DM Duffy, SL Daraszewicz, J Mulroue - Nuclear Instruments and Methods …, 2012 - Elsevier
High energy radiation events in ionic and covalent materials can lead to highly excited
electronic configurations which, over time, relax to the ground state, either radiatively by …

The contribution of inner electron excitation to the electronic stopping power of palladium for protons

WQ Jin, F Mao, SM Li, WQ Zuo, RD Chen… - Physical Chemistry …, 2023 - pubs.rsc.org
The electronic stopping power of palladium (Pd) for protons is investigated based on time-
dependent density functional theory combined with Ehrenfest molecular dynamics …

[HTML][HTML] Stopping power beyond the adiabatic approximation

M Caro, AA Correa, E Artacho, A Caro - Scientific Reports, 2017 - nature.com
Energetic ions traveling in solids deposit energy in a variety of ways, being nuclear and
electronic stopping the two avenues in which dissipation is usually treated. This separation …

Modelling non-adiabatic processes using correlated electron-ion dynamics

EJ McEniry, Y Wang, D Dundas, TN Todorov… - The European Physical …, 2010 - Springer
Here we survey the theory and applications of a family of methods (correlated electron-ion
dynamics, or CEID) that can be applied to a diverse range of problems involving the non …

An ab initio study of the effect of charge localization on oxygen defect formation and migration energies in magnesium oxide

J Mulroue, DM Duffy - Proceedings of the Royal Society …, 2011 - royalsocietypublishing.org
Plane-wave density functional theory was used to study the properties of oxygen vacancies
and interstitials, with different charge states, in MgO. The calculated properties were the …

Incorporating non-adiabatic effects in embedded atom potentials for radiation damage cascade simulations

D Mason - Journal of Physics: Condensed Matter, 2015 - iopscience.iop.org
In radiation damage cascade displacement spikes ions and electrons can reach very high
temperatures and be out of thermal equilibrium. Correct modelling of cascades with …