Progress and challenges in the theory and modeling of complex concentrated alloys

WA Curtin, SI Rao, C Woodward - Mrs Bulletin, 2022 - Springer
The high atomic-scale complexity inherent in the aptly named complex concentrated alloys,
or high entropy alloys, presents unique challenges in understanding (1) the structure and …

Exploring radiation induced segregation mechanisms at grain boundaries in equiatomic CoCrFeNiMn high entropy alloy under heavy ion irradiation

CM Barr, JE Nathaniel II, KA Unocic, J Liu, Y Zhang… - Scripta Materialia, 2018 - Elsevier
High entropy alloys have gained significant interest due to several unique properties
including enhanced radiation resistance. In this work, radiation induced segregation, a key …

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 …

Defect accumulation and evolution in refractory multi-principal element alloys

S Zhao, Y Xiong, S Ma, J Zhang, B Xu, JJ Kai - Acta Materialia, 2021 - Elsevier
Refractory multiple principal elemental alloys (MPEAs) hold great promise for structural
materials in future nuclear energy systems. Compared to the extensively studied face …

Solid solution strengthening of high-entropy alloys from first-principles study

HL Zhang, DD Cai, X Sun, H Huang, S Lu… - Journal of Materials …, 2022 - Elsevier
Solid solution strengthening (SSS) is one kind of strengthening mechanisms and plays an
important role in alloy design, in particular for single-phase alloys including high-entropy …

Machine learning of phases and mechanical properties in complex concentrated alloys

J Xiong, SQ Shi, TY Zhang - Journal of Materials Science & Technology, 2021 - Elsevier
The mechanical properties of complex concentrated alloys (CCAs) depend on their formed
phases and corresponding microstructures. The data-driven prediction of the phase …

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 …

Uncovering origin of grain boundary resistance to irradiation damage in NiCoCr multi-principal element alloys

F Tan, J Li, B Liu, PK Liaw, Q Fang - International Journal of Plasticity, 2024 - Elsevier
Multi-principal element alloys (MPEAs) demonstrate significant promise as structural
materials for nuclear energy equipment owing to their exceptional mechanical properties …

Defect-induced inhomogeneous atomic environments in complex concentrated alloys

Y Xia, S Lyu, W Li, Y Chen, AHW Ngan - International Journal of Plasticity, 2023 - Elsevier
The multiple elements in equal ratios in complex concentrated alloys (CCAs) favor the
formation of local atomic environments like segregation or chemical ordering observed in …

The effect of grain boundary on irradiation resistance of CoCrCuFeNi high entropy alloy

R Li, Y Li, Y Liu, Q Peng - Computational Materials Science, 2023 - Elsevier
Defect traps have been well known to influence the irradiation resistance of traditional
structural materials, but to what extent is not fully clear for high entropy alloys. Herein, the …