Strain and surface engineering of multicomponent metallic nanomaterials with unconventional phases

Q Yao, Z Yu, L Li, X Huang - Chemical Reviews, 2023 - ACS Publications
Multicomponent metallic nanomaterials with unconventional phases show great prospects in
electrochemical energy storage and conversion, owing to unique crystal structures and …

[HTML][HTML] Twenty years of the CoCrFeNiMn high-entropy alloy: achieving exceptional mechanical properties through microstructure engineering

H Shahmir, MS Mehranpour, SAA Shams… - Journal of Materials …, 2023 - Elsevier
The CoCrFeNiMn multicomponent is one of the most widely and best studied of all high-
entropy alloys (HEAs) since its exceptional properties suggest potential uses as a structural …

Exceptional fracture toughness of CrCoNi-based medium-and high-entropy alloys at 20 kelvin

D Liu, Q Yu, S Kabra, M Jiang, P Forna-Kreutzer… - Science, 2022 - science.org
CrCoNi-based medium-and high-entropy alloys display outstanding damage tolerance,
especially at cryogenic temperatures. In this study, we examined the fracture toughness …

Friction-induced rapid amorphization in a wear-resistant (CoCrNi) 88Mo12 dual-phase medium-entropy alloy at cryogenic temperature

Y Ren, Z Huang, Y Wang, Q Zhou, T Yang, Q Li… - Composites Part B …, 2023 - Elsevier
The CoCrNi medium-entropy alloy (MEA) has been proven to have excellent mechanical
properties under cryogenic temperatures. Its low yield strength, however, limits practical …

Deformation and failure of the CrCoNi medium-entropy alloy subjected to extreme shock loading

S Zhao, S Yin, X Liang, F Cao, Q Yu, R Zhang, L Dai… - Science …, 2023 - science.org
The extraordinary work hardening ability and fracture toughness of the face-centered cubic
(fcc) high-entropy alloys render them ideal candidates for many structural applications. Here …

A dual-phase alloy with ultrahigh strength-ductility synergy over a wide temperature range

RK Nutor, Q Cao, R Wei, Q Su, G Du, X Wang, F Li… - Science …, 2021 - science.org
High-entropy alloys (HEAs), as an emerging class of materials, have pointed a pathway in
developing alloys with interesting property combinations. Although they are not exempted …

An ultrasmall ordered high-entropy intermetallic with multiple active sites for the oxygen reduction reaction

T Chen, C Qiu, X Zhang, H Wang, J Song… - Journal of the …, 2023 - ACS Publications
Controlling multimetallic ensembles at the atomic level is significantly challenging,
particularly for high-entropy alloys with more than five elements. Herein, we report an …

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 …

Constructing structurally ordered high‐entropy alloy nanoparticles on nitrogen‐rich mesoporous carbon nanosheets for high‐performance oxygen reduction

G Zhu, Y Jiang, H Yang, H Wang, Y Fang… - Advanced …, 2022 - Wiley Online Library
Recent efforts have observed nanoscaled chemical short‐range order in bulk high‐entropy
alloys (HEAs). Simultaneously inspired with the nanostructuring technology, HEA …

Role of local chemical fluctuations in the shock dynamics of medium entropy alloy CoCrNi

Z Xie, WR Jian, S Xu, IJ Beyerlein, X Zhang, Z Wang… - Acta Materialia, 2021 - Elsevier
In this work, molecular dynamics simulations are conducted to investigate the shock
responses and corresponding deformation mechanisms in single crystalline (SC) and …