Diffusion of fission products and radiation damage in SiC
JB Malherbe - Journal of Physics D: Applied Physics, 2013 - iopscience.iop.org
A major problem with most of the present nuclear reactors is their safety in terms of the
release of radioactivity into the environment during accidents. In some of the future nuclear …
release of radioactivity into the environment during accidents. In some of the future nuclear …
Effect of H and Pd atoms on the migration of He atoms in 3C–SiC
S Zhao, C Chen, G Ran - Progress in Nuclear Energy, 2023 - Elsevier
Abstract 3C–SiC is an important structural material for tri-structural isotropic coated fuel
particles in high-temperature gas reactors. It serves as a vital pressure vessel for gas fission …
particles in high-temperature gas reactors. It serves as a vital pressure vessel for gas fission …
Multiscale, mechanistic modeling of irradiation-enhanced silver diffusion in TRISO particles
Tristructural isotropic (TRISO) particles are under consideration for use in several proposed
advanced nuclear reactor concepts. The silicon carbide (SiC) layer in TRISO acts as a …
advanced nuclear reactor concepts. The silicon carbide (SiC) layer in TRISO acts as a …
Mechanistic calculation of the effective silver diffusion coefficient in polycrystalline silicon carbide: Application to silver release in AGR-1 TRISO particles
The silicon carbide (SiC) layer in tristructural isotropic (TRISO) fuel particles serves as a
barrier to prevent the escape of fission products produced and not retained in the fuel kernel …
barrier to prevent the escape of fission products produced and not retained in the fuel kernel …
[HTML][HTML] Understanding Ag liquid migration in SiC through ex-situ and in-situ Ag-Pd/SiC interaction studies
K Wei, H Cao, H Liu, D Shepherd, Z Kho, Z Su… - Materials & Design, 2024 - Elsevier
The effective containment of fission products (FPs) within tri-structural isotropic (TRISO) fuel
particles is crucial for the safety and efficiency of High Temperature Gas-cooled Reactors …
particles is crucial for the safety and efficiency of High Temperature Gas-cooled Reactors …
[HTML][HTML] A study of reaction between palladium, palladium silver alloy and silicon carbide ceramics at high temperature
The reactions between palladium (Pd), palladium-silver alloy (Pd-Ag) and silicon carbide
(SiC) from 1200° C to 1400° C have been studied to investigate the impact of liquid phases …
(SiC) from 1200° C to 1400° C have been studied to investigate the impact of liquid phases …
Associations of Pd, U and Ag in the SiC layer of neutron-irradiated TRISO fuel
TM Lillo, IJ Van Rooyen - Journal of Nuclear Materials, 2015 - Elsevier
Abstract Knowledge of the associations and composition of fission products in the neutron
irradiated SiC layer of high-temperature gas reactor TRISO fuel is important to the …
irradiated SiC layer of high-temperature gas reactor TRISO fuel is important to the …
[HTML][HTML] Unravelling the impact of palladium on ruthenium-induced corrosion of SiC coatings in TRISO particles
K Wei, J Lao, H Liu, JP Martins, H Cao, CS Lin, Y Lei… - Corrosion …, 2024 - Elsevier
Ru and Pd are fission products released through SiC layer in TRISO fuel at high
temperature. This study investigates the corrosion behaviour of Ru-Pd on SiC layers of tri …
temperature. This study investigates the corrosion behaviour of Ru-Pd on SiC layers of tri …
[HTML][HTML] Comparison of diffusion coefficients and activation energies for Ag diffusion in silicon carbide
BG Kim, S Yeo, YW Lee, MS Cho - Nuclear Engineering and Technology, 2015 - Elsevier
The migration of silver (Ag) in silicon carbide (SiC) and 110m Ag through SiC of irradiated tri-
structural isotropic (TRISO) fuel has been studied for the past three to four decades …
structural isotropic (TRISO) fuel has been studied for the past three to four decades …
[HTML][HTML] Interactions between silver-palladium alloy and silicon carbide cladding layer in TRISO fuel: An in-depth analysis
High-temperature gas-cooled reactors (HTGRs) have garnered considerable interest due to
their superior efficiency and inherent safety. This study systematically investigates the …
their superior efficiency and inherent safety. This study systematically investigates the …