Radiation effects in SiC for nuclear structural applications
Silicon carbide has enjoyed both fundamental study and practical application since the early
days of nuclear materials science. In the past decade, with the increased interest in …
days of nuclear materials science. In the past decade, with the increased interest in …
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 …
Radiation-induced segregation in a ceramic
Radiation-induced segregation is well known in metals, but has been rarely studied in
ceramics. We discover that radiation can induce notable segregation of one of the …
ceramics. We discover that radiation can induce notable segregation of one of the …
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 …
Intrinsic point-defect equilibria in tetragonal ZrO: Density functional theory analysis with finite-temperature effects
We present a density functional theory (DFT) framework taking into account the finite
temperature effects to quantitatively understand and predict charged defect equilibria in a …
temperature effects to quantitatively understand and predict charged defect equilibria in a …
Microstructure evolution of iron precipitates in (Fe, He)-irradiated 6H-SiC: A combined TEM and multiscale modeling
N Daghbouj, AT AlMotasem, J Vesely, BS Li… - Journal of Nuclear …, 2023 - Elsevier
Microstructure of radiation-induced Iron phases were investigated in a 6H-SiC subjected to
Iron and Helium bombardment with a damage level of 8 dpa. The microstructural evolution …
Iron and Helium bombardment with a damage level of 8 dpa. The microstructural evolution …
Thermal behavior of iron in 6H-SiC: influence of He-induced defects
SiC is considered a perspective material in advanced nuclear systems as well as for
electronic or spintronic applications, which require an ion implantation process. In this …
electronic or spintronic applications, which require an ion implantation process. In this …
Evolution of small defect clusters in ion-irradiated 3C-SiC: Combined cluster dynamics modeling and experimental study
Distribution of black spot defects and small clusters in 1 MeV krypton irradiated 3C-SiC has
been investigated using advanced scanning transmission electron microscopy (STEM) and …
been investigated using advanced scanning transmission electron microscopy (STEM) and …
Electronic stopping in molecular dynamics simulations of cascades in 3C–SiC
We investigate the effect of the electronic stopping power on defect production due to ion
irradiation of cubic silicon carbide using molecular dynamics simulations. We simulate 20 …
irradiation of cubic silicon carbide using molecular dynamics simulations. We simulate 20 …
Identification of silver and palladium in irradiated TRISO coated particles of the AGR-1 experiment
IJ Van Rooyen, TM Lillo, YQ Wu - Journal of Nuclear Materials, 2014 - Elsevier
Evidence of the release of certain metallic fission products through intact tristructural
isotropic (TRISO) particles has been seen for decades around the world, as well as in the …
isotropic (TRISO) particles has been seen for decades around the world, as well as in the …