The effects of irradiation on CrMnFeCoNi high-entropy alloy and its derivatives

Z Zhang, DEJ Armstrong, PS Grant - Progress in Materials Science, 2022 - Elsevier
Abstract High-entropy alloys (HEAs), based on equiatomic or near-equiatomic mixture of
usually four or more elements, have attracted considerable attention as there are indications …

Microstructural stability and mechanical behavior of FeNiMnCr high entropy alloy under ion irradiation

NAPK Kumar, C Li, KJ Leonard, H Bei, SJ Zinkle - Acta Materialia, 2016 - Elsevier
In recent years, high entropy alloys (HEAs) have attracted significant attention due to their
excellent mechanical properties and good corrosion resistance, making them potential …

Opportunities and limitations for ion beams in radiation effects studies: Bridging critical gaps between charged particle and neutron irradiations

SJ Zinkle, LL Snead - Scripta Materialia, 2018 - Elsevier
Ion beams are indispensible for understanding radiation effects in materials, enabling
access to conditions challenging to perform with neutrons. However, ion irradiations can …

Enhanced irradiation tolerance of a medium entropy alloy via precipitation and dissolution of nanoprecipitates

J Han, Y Zhang, Z Sun, Y Zhang, Y Zhao, L Sun… - Journal of Nuclear …, 2023 - Elsevier
High/medium entropy alloys (HEAs/MEAs) are good candidates for nuclear applications due
to the excellent mechanical properties, good corrosion resistance and radiation resistance …

Effects of irradiation temperature and dose rate on the mechanical properties of self-ion implanted Fe and Fe–Cr alloys

CD Hardie, CA Williams, S Xu, SG Roberts - Journal of Nuclear Materials, 2013 - Elsevier
Pure Fe and model Fe–Cr alloys containing 5, 10 and 14% Cr were irradiated with Fe+ ions
at a maximum energy of 2MeV to the same dose of 0.6 dpa at temperatures of 300° C, 400° …

A quantitative method to determine the region not influenced by injected interstitial and surface effects during void swelling in ion-irradiated metals

Y Li, A French, Z Hu, A Gabriel, LR Hawkins… - Journal of Nuclear …, 2023 - Elsevier
We propose and demonstrate a microstructurally-based experimental method to quantitively
determine the depth regions in self-ion-irradiated metals that are affected by the injected …

Radiation response of alloy T91 at damage levels up to 1000 peak dpa

JG Gigax, T Chen, H Kim, J Wang, LM Price… - Journal of Nuclear …, 2016 - Elsevier
Ferritic/martensitic alloys are required for advanced reactor components to survive 500–600
neutron-induced dpa. Ion-induced void swelling of ferritic/martensitic alloy T91 in the …

Spatial ordering of nano-dislocation loops in ion-irradiated materials

SL Dudarev, K Arakawa, X Yi, Z Yao, ML Jenkins… - Journal of Nuclear …, 2014 - Elsevier
Defect microstructures formed in ion-irradiated metals, for example iron or tungsten, often
exhibit patterns of spatially ordered nano-scale dislocation loops. We show that such …

Effect of stacking fault energy on damage microstructure in ion-irradiated CoCrFeNiMnx concentrated solid solution alloys

N Hashimoto, T Fukushi, E Wada, WY Chen - Journal of Nuclear Materials, 2021 - Elsevier
In order to understand the effect of stacking fault energy on microstructural evolution in
concentrated solid solution alloys, Kr 2+ ion irradiation was performed for FCC-type …

Meso-timescale atomistic simulations on coalescence process of He bubbles in Fe by SEAKMC method

Y Yamamoto, S Hayakawa, T Okita, M Itakura - Computational Materials …, 2023 - Elsevier
He bubbles are characteristic microstructures under fusion reactor conditions. They
approach and coalesce through their own migration, which significantly impacts the …