[HTML][HTML] Irradiation damage concurrent challenges with RAFM and ODS steels for fusion reactor first-wall/blanket: a review

A Bhattacharya, SJ Zinkle, J Henry… - Journal of Physics …, 2022 - iopscience.iop.org
Reduced activation ferritic martensitic (RAFM) and oxide dispersion strengthened (ODS)
steels are the most promising candidates for fusion first-wall/blanket (FW/B) structures. The …

Exact ab initio transport coefficients in bcc (, , , , , ) dilute alloys

L Messina, M Nastar, T Garnier, C Domain, P Olsson - Physical Review B, 2014 - APS
Defect-driven diffusion of impurities is the major phenomenon leading to formation of
embrittling nanoscopic precipitates in irradiated reactor pressure vessel (RPV) steels …

Flux effects in precipitation under irradiation–Simulation of Fe-Cr alloys

JH Ke, ER Reese, EA Marquis, GR Odette, D Morgan - Acta Materialia, 2019 - Elsevier
Radiation-enhanced precipitation of Cr-rich α′ in irradiated Fe-Cr alloys, which results in
hardening and embrittlement, depends on the irradiating particle and the displacement per …

Radiation-accelerated precipitation in Fe–Cr alloys

F Soisson, T Jourdan - Acta Materialia, 2016 - Elsevier
The kinetics of phase separation in Fe–Cr alloys under irradiation is modeled by Atomistic
kinetic Monte Carlo simulations that include the formation, migration and elimination of …

Modeling radiation induced segregation in iron–chromium alloys

O Senninger, F Soisson, E Martínez, M Nastar, CC Fu… - Acta Materialia, 2016 - Elsevier
Radiation induced segregation in ferritic Fe–Cr alloys is studied by Atomistic Kinetic Monte
Carlo simulations that include diffusion of chemical species by vacancy and interstitial …

Effect of heavy ion irradiation dose rate and temperature on α′ precipitation in high purity Fe-18% Cr alloy

Y Zhao, A Bhattacharya, C Pareige, C Massey, P Zhu… - Acta Materialia, 2022 - Elsevier
Cr-rich alpha prime precipitates (CrRP) induce hardening and embrittlement of FeCr alloys,
but the kinetics of CrRP formation due to particle irradiation are not well understood. In this …

Predicting atomic diffusion in concentrated magnetic alloys: The case of paramagnetic Fe-Ni

K Li, CC Fu, M Nastar, F Soisson - Physical Review B, 2023 - APS
Predicting atomic diffusion in concentrated magnetic systems is challenging due to thermal
magnetic effects and complex magnetochemical interplay. We propose an efficient approach …

[PDF][PDF] 1.18-Radiation-induced segregation

M Nastar, F Soisson - Comprehensive nuclear materials, 2012 - researchgate.net
Irradiation creates excess point defects in materials (vacancies and self-interstitial atoms),
which can be eliminated by mutual recombination, clustering, or annihilation of preexisting …

Magnetochemical effects on phase stability and vacancy formation in fcc Fe-Ni alloys

K Li, CC Fu, M Nastar, F Soisson, MY Lavrentiev - Physical Review B, 2022 - APS
We investigate phase stability and vacancy formation in fcc Fe-Ni alloys over a broad
composition-temperature range, via a density functional theory parametrized effective …

[HTML][HTML] Magnetic, electrical and mechanical properties of Fe40Mn40Co10Cr10 high entropy alloy

M Egilmez, W Abuzaid - Scientific Reports, 2021 - nature.com
A prototypical, single-phase, and non-equiatomic high entropy alloy Fe40Mn40Co10Cr10
has been mechanically deformed at room and cryogenic temperatures. Plastic deformation …