Results 21 to 30 of about 2,274 (219)
High critical current density and high-tolerance superconductivity in high-entropy alloy thin films
Nature Communications, 2022 Thin-film high-entropy alloy (HEA) superconductors have recently attracted a lot of attention, but their critical current density and potential usefulness in engineering applications has remained unclear.
Soon-Gil Jung +10 more
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Data in Brief, 2021 High-entropy alloys (HEA), a new class of engineering alloy, are characterized by high concentrations of multiple main elements. These alloys have revealed a vast and largely unexplored compositional space that gives substantial promise for the discovery
Joshua D. Strother, Chelsey Z. Hargather
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Nanoporous High-Entropy Alloy by Liquid Metal Dealloying
Metals, 2020 High-entropy nanomaterials possessing high accessible surface areas have demonstrated outstanding catalytic performance, beating that found for noble metals.
Artem Vladimirovich Okulov +4 more
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Effect of annealing on mechanical and thermoelectric properties of a Al2CoCrFeNi high-entropy alloy
Materials & Design, 2022 In this study, a relatively light and high strength high entropy alloy thermoelectric material (Al2CoCrFeNi) for extreme service conditions was prepared by arc melting method. We find that the microstructure of the high entropy alloy (HEA) can be changed
Yansong Shi +9 more
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Journal of Materials Research and Technology, 2023 In this paper, 2024 Al matrix composites reinforced by nanocrystalline high-entropy alloy particles (NC-HEAp), SiC particles, and coarse-grained high-entropy alloy particles (CG-HEAp) were fabricated via powder metallurgy, and a comparative study of ...
Bingbing Wan +12 more
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Journal of Materials Research and Technology, 2023 Microstructural development and mechanical properties of tungsten heavy alloy, WHA, with FeNiCoCrMn high entropy alloy, HEA, binder were investigated and compared to conventional WHA using Fe–Ni binder. Both WHAs, with HEA and conventional Fe–Ni binders,
Zahid Anwer +6 more
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Friction Stir Welding/Processing of High Entropy Alloys (HEAs)
Welding Technology Review, 2021 Design and development of high entropy alloys is very important to overcome the shortcomings of conventionally used alloys in applications where operating conditions of temperature and loading are extreme. In this recent paper, the application of Friction Stir Welding for joining the high entropy alloys and also using Friction Stir Processing for ...
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Synthesis Route, Microstructural Evolution, and Mechanical Property Relationship of High-Entropy Alloys (HEAs): A Review [PDF]
Materials, 2021 Microstructural phase evolution during melting and casting depends on the rate of cooling, the collective mobility of constituent elements, and binary constituent pairs. Parameters used in mechanical alloying and spark plasma sintering, the initial structure of binary alloy pairs, are some of the factors that influence phase evolution in powder ...
Omoyemi Temitope Onawale +3 more
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Journal of Materials Research and Technology, 2023 High-entropy alloys (HEAs) have attracted considerable attention due to their unique phase structures and excellent properties. However, the existing preparation processes for HEAs involve high temperatures, lengthy procedures, and high costs, which ...
Mengjun Hu +4 more
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High‐entropy alloy stabilized and activated Pt clusters for highly efficient electrocatalysis
SusMat, 2022 Although Pt and other noble metals are the state‐of‐the‐art catalysts for various energy conversion applications, their low reserve, high cost, and instability limit their large‐scale utilization.
Wenhui Shi +8 more
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