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 …

Current understanding of radiation-induced degradation in light water reactor structural materials

K Fukuya - Journal of Nuclear Science and Technology, 2013 - Taylor & Francis
Current phenomenological knowledge and understanding of mechanisms are reviewed for
radiation embrittlement of reactor pressure vessel low alloy steels and irradiation assisted …

Radiation-induced segregation on defect clusters in single-phase concentrated solid-solution alloys

C Lu, T Yang, K Jin, N Gao, P Xiu, Y Zhang, F Gao… - Acta Materialia, 2017 - Elsevier
A group of single-phase concentrated solid-solution alloys (SP-CSAs), including NiFe,
NiCoFe, NiCoFeCr, as well as a high entropy alloy NiCoFeCrMn, was irradiated with 3 MeV …

Probing grain boundary sink strength at the nanoscale: Energetics and length scales of vacancy and interstitial absorption by grain boundaries in -Fe

MA Tschopp, KN Solanki, F Gao, X Sun… - Physical Review B …, 2012 - APS
The energetics and length scales associated with the interaction between point defects
(vacancies and self-interstitial atoms) and grain boundaries in bcc Fe was explored …

Mechanisms of radiation-induced segregation in CrFeCoNi-based single-phase concentrated solid solution alloys

MR He, S Wang, S Shi, K Jin, H Bei, K Yasuda… - Acta Materialia, 2017 - Elsevier
Single-phase concentrated solid solution alloys have attracted wide interest due to their
superior mechanical properties and enhanced radiation tolerance, which make them …

Structural damage and phase stability of Al0. 3CoCrFeNi high entropy alloy under high temperature ion irradiation

T Yang, W Guo, JD Poplawsky, D Li, L Wang, Y Li… - Acta Materialia, 2020 - Elsevier
An initially single phase high entropy alloy (HEA) Al 0.3 CoCrFeNi was irradiated by 3 MeV
Au ions to a fluence of 6× 10 15 cm− 2 (∼ 31 dpa at damage peak) at four different …

Effects of temperature on the irradiation responses of Al0. 1CoCrFeNi high entropy alloy

T Yang, S Xia, W Guo, R Hu, JD Poplawsky, G Sha… - Scripta Materialia, 2018 - Elsevier
Structural damage and chemical segregation in Al 0.1 CoCrFeNi high entropy alloy
irradiated at elevated temperatures are studied using transmission electron microscopy …

Radiation-induced segregation in a ceramic

X Wang, H Zhang, T Baba, H Jiang, C Liu, Y Guan… - Nature Materials, 2020 - nature.com
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 …

Radiation-induced solute segregation in metallic alloys

AJ Ardell, P Bellon - Current Opinion in Solid State and Materials Science, 2016 - Elsevier
The subject of radiation-induced solute segregation (RIS) in metallic alloys is reviewed. RIS
manifests itself in several different ways, including diffusion to point-defect sinks …

[HTML][HTML] The effect of matrix chemistry on dislocation evolution in an irradiated Zr alloy

A Harte, D Jädernäs, M Topping, P Frankel, CP Race… - Acta Materialia, 2017 - Elsevier
Advancements in transmission electron microscopy allow us to draw correlations between
evolving matrix chemistry environments and the resulting dislocation structures that form …