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 …

Atomic-level heterogeneity and defect dynamics in concentrated solid-solution alloys

Y Zhang, S Zhao, WJ Weber, K Nordlund… - Current Opinion in Solid …, 2017 - Elsevier
Performance enhancement of structural materials in extreme radiation environments has
been actively investigated for many decades. Traditional alloys, such as steel, brass and …

Preferential diffusion in concentrated solid solution alloys: NiFe, NiCo and NiCoCr

S Zhao, Y Osetsky, Y Zhang - Acta Materialia, 2017 - Elsevier
Single-phase concentrated solid solution alloys, including high entropy alloys, exhibit
remarkable mechanical properties as well as extraordinary corrosion and radiation …

Neutron irradiation response of a Co-free high entropy alloy

C Li, X Hu, T Yang, NAPK Kumar, BD Wirth… - Journal of Nuclear …, 2019 - Elsevier
Low dose neutron irradiation has been conducted on a NiFeMnCr (Co-free) high entropy
alloy (HEA) near room temperature. Post-irradiation examination (PIE) at room temperature …

Local-environment dependence of stacking fault energies in concentrated solid-solution alloys

S Zhao, Y Osetsky, GM Stocks, Y Zhang - npj Computational Materials, 2019 - nature.com
Concentrated solid-solution alloys (CSAs) based on 3 d transition metals have
demonstrated extraordinary mechanical properties and radiation resistance associated with …

Local chemical ordering and its impact on radiation damage behavior of multi-principal element alloys

L Liu, X Liu, Q Du, H Wang, Y Wu, S Jiang… - Journal of Materials …, 2023 - Elsevier
Multi-principal element alloys (MPEAs) have attracted much attention as future nuclear
materials due to their extraordinary radiation resistances. In this work, we have elucidated …

[HTML][HTML] First principle study of magnetism and vacancy energetics in a near equimolar NiFeMnCr high entropy alloy

C Li, J Yin, K Odbadrakh, BC Sales, SJ Zinkle… - Journal of Applied …, 2019 - pubs.aip.org
We report the results of ab initio calculations of a novel NiFeMnCr high entropy alloy (HEA)
with potential applications as a high performance structural material. The bulk and defect …

Irradiation responses and defect behavior of single-phase concentrated solid solution alloys

T Yang, C Li, SJ Zinkle, S Zhao, H Bei… - Journal of Materials …, 2018 - cambridge.org
Single-phase concentrated solid solution alloys (SP-CSAs) are newly emerging advanced
structural materials, which are defined as multiprincipal element solid solutions. SP-CSAs …

Origin of radiation resistance in multi-principal element alloys

HS Do, BJ Lee - Scientific reports, 2018 - nature.com
Using molecular dynamics simulations, we characterized the generation and evolution of
radiation-induced point defects in the CoCrFeMnNi high-entropy alloy (HEA), to compare it …

Thermodynamics of vacancies and clusters in high-entropy alloys

Z Wang, CT Liu, P Dou - Physical Review Materials, 2017 - APS
By means of thermodynamic analyses, we provide the intriguing evidence that the
equilibrium vacancy concentrations and their clusters in high entropy alloys (HEAs) are …