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 …

[HTML][HTML] Chemical short-range orders in high-/medium-entropy alloys

X Wu - Journal of Materials Science & Technology, 2023 - Elsevier
High (or medium)-entropy alloys (H/MEAs) are complex concentrated solid solutions prone
to develop the chemical short-range orders (CSROs), as an indispensable structural …

Chemical medium-range order in a medium-entropy alloy

J Wang, P Jiang, F Yuan, X Wu - Nature communications, 2022 - nature.com
Abstract High-/medium-entropy alloys (H/MEA) have the inherent local chemical order. Yet,
as a structural link between the incipient short-range order and mature long-range …

Mechanically derived short-range order and its impact on the multi-principal-element alloys

JB Seol, WS Ko, SS Sohn, MY Na, HJ Chang… - Nature …, 2022 - nature.com
Chemical short-range order in disordered solid solutions often emerges with specific heat
treatments. Unlike thermally activated ordering, mechanically derived short-range order …

On the origin of diffuse intensities in fcc electron diffraction patterns

FG Coury, C Miller, R Field, M Kaufman - Nature, 2023 - nature.com
Interpreting diffuse intensities in electron diffraction patterns can be challenging in samples
with high atomic-level complexity, as often is the case with multi-principal element alloys. For …

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 …

Irradiation performance of high entropy ceramics: A comprehensive comparison with conventional ceramics and high entropy alloys

S Huang, J Zhang, H Fu, Y Xiong, S Ma, X Xiang… - Progress in Materials …, 2024 - Elsevier
High entropy ceramics (HECs) are a novel class of ceramics that exhibit high melting point,
excellent high-temperature mechanical performance, and superb corrosion resistance …

[HTML][HTML] Prediction of chemical short-range order in high-/medium-entropy alloys

PY Cao, J Wang, P Jiang, YJ Wang, FP Yuan… - Journal of Materials …, 2024 - Elsevier
Chemical short-range orders (CSROs), as the built-in sub-nanoscale entities in a high-
/medium-entropy alloy (H/MEA), have aroused an ever-increasing interest. With multi …

Outstanding fracture toughness combines gigapascal yield strength in an N-doped heterostructured medium-entropy alloy

X Liu, S Zhang, H Feng, J Wang, P Jiang, H Li, F Yuan… - Acta Materialia, 2023 - Elsevier
The superior strength and toughness balance prevails in the face-centered-cubic-structured
high/medium-entropy alloys (H/MEAs) of low strength, while a gain in yield strength is …

Achieving prominent high-temperature mechanical properties in a dual-phase high-entropy alloy: A synergy of deformation-induced twinning and martensite …

R Guo, P Zhang, J Pan, J Xu, L Liu, C Zhang, L Liu - Acta Materialia, 2024 - Elsevier
Dual-phase high-entropy alloys are renowned for their favorable balance of strength and
ductility at ambient conditions. However, their mechanical properties, especially the …