High-entropy materials for electrocatalytic applications: a review of first principles modeling and simulations

W Huo, S Wang, FJ Dominguez-Gutierrez… - Materials Research …, 2023 - Taylor & Francis
High-entropy materials, for both complexity in structure and superiority in performance, have
been widely confirmed to be one possible kind of advanced electrocatalyst. Significant …

Unexpected sluggish martensitic transformation in a strong and super-ductile high-entropy alloy of ultralow stacking fault energy

P Wu, Y Zhang, L Han, K Gan, D Yan, W Wu, L He, Z Fu… - Acta Materialia, 2023 - Elsevier
Displacive martensitic transformation usually prevails in face-centered cubic (FCC) steels
and high-entropy alloys (HEAs) of low stacking fault energy (SFE; eg,< 15 mJ/m 2) upon …

Deformation mechanisms in high entropy alloys: a minireview of short-range order effects

N Rasooli, W Chen, M Daly - Nanoscale, 2024 - pubs.rsc.org
The complex atomic scale structure of high entropy alloys presents new opportunities to
expand the deformation theories of mechanical metallurgy. In this regard, solute-defect …

Extra electron reflections in concentrated alloys do not necessitate short-range order

F Walsh, M Zhang, RO Ritchie, AM Minor, M Asta - nature materials, 2023 - nature.com
In many concentrated alloys of current interest, the observation of diffuse superlattice
intensities by transmission electron microscopy has been attributed to chemical short-range …

Improving ductility by coherent nanoprecipitates in medium entropy alloy

Z Zhang, Y Ma, M Yang, P Jiang, H Feng, Y Zhu… - International Journal of …, 2024 - Elsevier
Controlling precipitates in spatial density and size distribution is essential for tailoring the
microstructure and mechanical properties through precipitation hardening. We herein …

Chemical core-shell metastability-induced large ductility in medium-entropy maraging and reversion alloys

F Haftlang, JB Seol, A Zargaran, J Moon, HS Kim - Acta Materialia, 2023 - Elsevier
Maraging structural materials have been traditionally indicated as essential metallic alloys
for hundreds of years. The highest strength of the aged martensite alloys requires the …

[HTML][HTML] Quantifying chemical fluctuations around medium-range orders and its impact on dislocation interactions in equiatomic CrCoNi medium entropy alloy

G Tang, Z Zhang, Y Liu, Y Wang, X Wu, X Liu - Materials & Design, 2023 - Elsevier
Equiatomic multi-principal element alloys manifest unique mechanical properties derived
from the single-phase solid solutions with compositional disorders. Recently discovered …

Short-range order-dependent dislocation mobilities in CrCoNi medium entropy alloy: Atomistic simulations and modeling

Y Tian, F Chen - International Journal of Plasticity, 2024 - Elsevier
Understanding dislocation behavior is considered an effective way to design high
performance alloys, as it is closely associated with mechanical properties. The existence of …

Unraveling the origin of local chemical ordering in Fe-based solid-solutions

K Yan, Y Xu, J Niu, Y Wu, Y Li, B Gault, S Zhao… - Acta Materialia, 2024 - Elsevier
Local chemical ordering (LCO) can exert pronounced effects on both structural and
functional properties, tailoring LCO domains at (sub-) nanoscale could offer an alternative …

Multiple origins of extra electron diffractions in fcc metals

F Walsh, M Zhang, RO Ritchie, M Asta, AM Minor - Science Advances, 2024 - science.org
Diffuse intensities in the electron diffraction patterns of concentrated face-centered cubic
solid solutions have been widely attributed to chemical short-range order, although this …