High-entropy materials for catalysis: A new frontier

Y Sun, S Dai - Science Advances, 2021 - science.org
Entropy plays a pivotal role in catalysis, and extensive research efforts have been directed to
understanding the enthalpy-entropy relationship that defines the reaction pathways of …

Machine-learning and high-throughput studies for high-entropy materials

EW Huang, WJ Lee, SS Singh, P Kumar, CY Lee… - Materials Science and …, 2022 - Elsevier
The combination of multiple-principal element materials, known as high-entropy materials
(HEMs), expands the multi-dimensional compositional space to gigantic stoichiometry. It is …

Strong yet ductile nanolamellar high-entropy alloys by additive manufacturing

J Ren, Y Zhang, D Zhao, Y Chen, S Guan, Y Liu, L Liu… - Nature, 2022 - nature.com
Additive manufacturing produces net-shaped components layer by layer for engineering
applications,,,,,–. The additive manufacture of metal alloys by laser powder bed fusion (L …

Gradient cell–structured high-entropy alloy with exceptional strength and ductility

Q Pan, L Zhang, R Feng, Q Lu, K An, AC Chuang… - Science, 2021 - science.org
Similar to conventional materials, most multicomponent high-entropy alloys (HEAs) lose
ductility as they gain strength. In this study, we controllably introduced gradient nanoscaled …

Simultaneously enhancing the ultimate strength and ductility of high-entropy alloys via short-range ordering

S Chen, ZH Aitken, S Pattamatta, Z Wu, ZG Yu… - Nature …, 2021 - nature.com
Simultaneously enhancing strength and ductility of metals and alloys has been a
tremendous challenge. Here, we investigate a CoCuFeNiPd high-entropy alloy (HEA), using …

Strong and ductile FeNiCoAl-based high-entropy alloys for cryogenic to elevated temperature multifunctional applications

C Zhang, Q Yu, YT Tang, M Xu, H Wang, C Zhu, J Ell… - Acta Materialia, 2023 - Elsevier
The highly tunable properties of multi-principal element alloys, commonly known as high-
entropy alloys (HEAs), provide a remarkable potential for the development of superior …

Strength can be controlled by edge dislocations in refractory high-entropy alloys

C Lee, F Maresca, R Feng, Y Chou, T Ungar… - Nature …, 2021 - nature.com
Energy efficiency is motivating the search for new high-temperature (high-T) metals. Some
new body-centered-cubic (BCC) random multicomponent “high-entropy alloys (HEAs)” …

Superior high‐temperature strength in a supersaturated refractory high‐entropy alloy

R Feng, B Feng, MC Gao, C Zhang… - Advanced …, 2021 - Wiley Online Library
Refractory high‐entropy alloys (RHEAs) show promising applications at high temperatures.
However, achieving high strengths at elevated temperatures above 1173K is still …

Achieving superb strength in single-phase FCC alloys via maximizing volume misfit

Z Li, S Ma, S Zhao, W Zhang, F Peng, Q Li, T Yang… - Materials Today, 2023 - Elsevier
Single-phase face-centered cubic (SP-FCC) alloys normally possess low strength.
Conventionally strengthening strategies inevitably cause significant ductility sacrifice. Here …

Strong and ductile refractory high-entropy alloys with super formability

C Zhang, H Wang, X Wang, YT Tang, Q Yu, C Zhu… - Acta Materialia, 2023 - Elsevier
Refractory high-entropy alloys (RHEAs) are considered promising candidate materials for
high-temperature structural applications that currently use superalloys. However, for most of …