High-entropy alloys

EP George, D Raabe, RO Ritchie - Nature reviews materials, 2019 - nature.com
Alloying has long been used to confer desirable properties to materials. Typically, it involves
the addition of relatively small amounts of secondary elements to a primary element. For the …

Accelerated and conventional development of magnetic high entropy alloys

V Chaudhary, R Chaudhary, R Banerjee… - Materials Today, 2021 - Elsevier
High-entropy alloys (HEA) are of high current interest due to their unique and attractive
combination of structural, physical, chemical or magnetic properties. HEA comprise multiple …

Machine learning–enabled high-entropy alloy discovery

Z Rao, PY Tung, R Xie, Y Wei, H Zhang, A Ferrari… - Science, 2022 - science.org
High-entropy alloys are solid solutions of multiple principal elements that are capable of
reaching composition and property regimes inaccessible for dilute materials. Discovering …

High temperature strength of refractory complex concentrated alloys

ON Senkov, S Gorsse, DB Miracle - Acta materialia, 2019 - Elsevier
Thermodynamic and mechanical properties of 15 single-phase and 11 multi-phase
refractory complex concentrated alloys (RCCAs) are reported. Using the CALPHAD …

Towards stacking fault energy engineering in FCC high entropy alloys

TZ Khan, T Kirk, G Vazquez, P Singh, AV Smirnov… - Acta Materialia, 2022 - Elsevier
Abstract Stacking Fault Energy (SFE) is an intrinsic alloy property that governs much of the
plastic deformation mechanisms observed in fcc alloys. While SFE has been recognized for …

The integral role of high‐entropy alloys in advancing solid‐state hydrogen storage

Z Ding, Y Li, H Jiang, Y Zhou, H Wan… - Interdisciplinary …, 2024 - Wiley Online Library
High‐entropy alloys (HEAs) have emerged as a groundbreaking class of materials poised to
revolutionize solid‐state hydrogen storage technology. This comprehensive review delves …

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 …

Designing TiVNbTaSi refractory high-entropy alloys with ambient tensile ductility

ZQ Xu, ZL Ma, Y Tan, XW Cheng - Scripta Materialia, 2022 - Elsevier
Adding oxidation-resistant elements (eg Al, Cr, Si) to refractory high-entropy alloys (RHEAs)
improves their high-temperature oxidation resistance while commonly degrades the room …

Beyond solid solution high‐entropy alloys: tailoring magnetic properties via spinodal decomposition

Z Rao, B Dutta, F Körmann, W Lu… - Advanced Functional …, 2021 - Wiley Online Library
Since its first emergence in 2004, the high‐entropy alloy (HEA) concept has aimed at
stabilizing single‐or dual‐phase multi‐element solid solutions through high mixing entropy …

Database development and Calphad calculations for high entropy alloys: Challenges, strategies, and tips

HL Chen, H Mao, Q Chen - Materials Chemistry and Physics, 2018 - Elsevier
The development of a reliable multicomponent thermodynamic database for high entropy
alloys (HEAs) is a daunting task and it faces new challenges comparing to the development …