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 …

Chemical short-range order in derivative Cr–Ta–Ti–V–W high entropy alloys from the first-principles thermodynamic study

D Sobieraj, JS Wróbel, T Rygier… - Physical Chemistry …, 2020 - pubs.rsc.org
The development of high-entropy alloys (HEAs) focuses on exploring compositional regions
in multi-component systems with all alloy elements in equal or near-equal atomic …

Parallel simulation via SPPARKS of on-lattice kinetic and Metropolis Monte Carlo models for materials processing

JA Mitchell, F Abdeljawad, C Battaile… - … and Simulation in …, 2023 - iopscience.iop.org
SPPARKS is an open-source parallel simulation code for developing and running various
kinds of on-lattice Monte Carlo models at the atomic or meso scales. It can be used to study …

Interaction of transmutation products with precipitates, dislocations and grain boundaries in neutron irradiated W

MJ Lloyd, AJ London, JC Haley, MR Gilbert… - Materialia, 2022 - Elsevier
Tungsten is the primary candidate materials for the high neutron flux, high temperature
components of a future demonstration fusion reactor. Despite this, there is a lack of data on …

Disaggregation of a sumanene-containing fluorescent probe towards highly sensitive and specific detection of caesium cations

A Kasprzak, H Sakurai - Chemical Communications, 2021 - pubs.rsc.org
A sumanene derivative functionalized with triphenylbenzene units was found to exhibit
aggregation-induced emission enhancement (AIEE). A disaggregation process after the …

Grain boundary-mediated reduction of radiation defects in different W-based alloys

XT Li, XZ Tang, YF Guo - Metals and Materials International, 2023 - Springer
Grain boundaries (GBs) are believed as potent defect sinks that contribute to the radiation
damage reduction of materials. The defect-GB interaction has been extensively studied in …

First-principles model for voids decorated by transmutation solutes: Short-range order effects and application to neutron irradiated tungsten

D Nguyen-Manh, JS Wróbel, M Klimenkov… - Physical Review …, 2021 - APS
Understanding how properties of materials change due to nuclear transmutations is a major
challenge for the design of structural components for a fusion power plant. In this study, by …

[HTML][HTML] Spinodally reinforced W-Cr fusion armour

AJ Knowles, TYS Cheung, K Ma, R Dodds… - Applied Materials …, 2024 - Elsevier
Here, we introduce a discontinuous spinodal reinforcement strategy in the novel candidate
plasma facing material (PFM) of tungsten-chromium alloys. Thermal ageing of a W-34wt …

Development of a solute and defect concentration dependant Ising model for the study of transmutation induced segregation in neutron irradiated W–(Re, Os) systems

MJ Lloyd, E Martinez, L Messina… - Journal of Physics …, 2021 - iopscience.iop.org
In this study, radiation-induced precipitation of transmutation products is addressed via the
development of a new solute and vacancy concentration dependant Ising model for the W …

Atomistic investigation on radiation-induced segregation in W-Re alloy under cumulative flux irradiation: A hybrid simulation with MD and VC-SGC-MC

M Zhang, Y Huang, Z Liu, J Sun, F Gao… - Journal of Nuclear …, 2023 - Elsevier
Due to its great performance, tungsten (W) and W-based alloys have been considered as
the candidates for plasma-faced materials in future fusion reactors. However, the radiation …