Recent experimental and theoretical advances in the design and science of high-entropy alloy nanoparticles

W Al Zoubi, RAK Putri, MR Abukhadra, YG Ko - Nano Energy, 2023 - Elsevier
High-entropy alloy nanoparticles (HEA-NPs) hold unrestricted promise for various
applications in an unlimited chemical compositional space, as shown in recent years. These …

Nanoscale high-entropy alloy for electrocatalysis

X Han, G Wu, S Zhao, J Guo, M Yan, X Hong, D Wang - Matter, 2023 - cell.com
High-entropy alloys (HEAs) are a new kind of alloy with five or more alloy elements at equal
or near-equal ratios. The tunable multicomponent structure and potential novel properties of …

Tailoring planar slip to achieve pure metal-like ductility in body-centred-cubic multi-principal element alloys

L Wang, J Ding, S Chen, K Jin, Q Zhang, J Cui… - Nature Materials, 2023 - nature.com
Uniform tensile ductility (UTD) is crucial for the forming/machining capabilities of structural
materials. Normally, planar-slip induced narrow deformation bands localize the plastic …

FCC-BCC phase transformation induced simultaneous enhancement of tensile strength and ductility at high strain rate in high-entropy alloy

YC Wu, JL Shao - International Journal of Plasticity, 2023 - Elsevier
FCC-BCC phase transformation-induced plasticity (TRIP) has been extensively studied in
high-entropy alloys (HEAs) to customize their mechanical properties through …

Heterogeneous lattice strain strengthening in severely distorted crystalline solids

J Li, Y Chen, Q He, X Xu, H Wang… - Proceedings of the …, 2022 - National Acad Sciences
Multi–principal element alloys (MPEAs) exhibit outstanding mechanical properties because
the core effect of severe atomic lattice distortion is distinctly different from that of traditional …

Corrosion behavior and mechanism of dual phase Fe1. 125Ni1. 06CrAl high entropy alloy

P Cui, Z Bao, Y Liu, F Zhou, Z Lai, Y Zhou, J Zhu - Corrosion Science, 2022 - Elsevier
This investigation explores the corrosion behavior and mechanism of as-cast dual phase Fe
1.125 Ni 1.06 CrAl high entropy alloy with low density (6.65 g/cm 3) and high hardness …

Enhancing the radiation tolerance of high-entropy alloys via solute-promoted chemical heterogeneities

Z Su, J Ding, M Song, L Jiang, T Shi, Z Li, S Wang… - Acta Materialia, 2023 - Elsevier
High-entropy alloys (HEAs) composed of multiple principal elements have the potential to
offer extraordinary radiation resistance. Using NiCoFeCrMn HEA as a model, here we …

Determination of peak ordering in the CrCoNi medium-entropy alloy via nanoindentation

M Zhang, Q Yu, C Frey, F Walsh, MI Payne, P Kumar… - Acta Materialia, 2022 - Elsevier
Local chemical ordering (LCO) in the CrCoNi medium-entropy alloy was investigated by
transmission electron microscopy (TEM) after different annealing treatments and their …

Chemical short-range order strengthening mechanism in CoCrNi medium-entropy alloy under nanoindentation

X Yang, Y Xi, C He, H Chen, X Zhang, ST Tu - Scripta Materialia, 2022 - Elsevier
The strengthening effect of chemical short-range order (SRO) structure in CoCrNi medium-
entropy alloy (MEA) was investigated using molecular dynamics (MD) simulations of …

Short-range ordering alters the dislocation nucleation and propagation in refractory high-entropy alloys

S Chen, ZH Aitken, S Pattamatta, Z Wu, ZG Yu… - Materials Today, 2023 - Elsevier
The role of short-range ordering (SRO) in the dislocation kinetics in refractory high-entropy
alloys (RHEAs) remains controversial. On one hand, it was shown by simulations that the …