Mechanical behavior of high-entropy alloys

W Li, D Xie, D Li, Y Zhang, Y Gao, PK Liaw - Progress in Materials Science, 2021 - Elsevier
Research in the field of high-entropy alloys has been surging since the 2010s. As widely
acknowledged, research interests in this field are largely sparked by the enormous …

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 …

Hierarchical crack buffering triples ductility in eutectic herringbone high-entropy alloys

P Shi, R Li, Y Li, Y Wen, Y Zhong, W Ren, Z Shen… - Science, 2021 - science.org
In human-made malleable materials, microdamage such as cracking usually limits material
lifetime. Some biological composites, such as bone, have hierarchical microstructures that …

Heterostructured materials: superior properties from hetero-zone interaction

Y Zhu, K Ameyama, PM Anderson… - Materials Research …, 2021 - Taylor & Francis
Heterostructured materials are an emerging class of materials with superior performances
that are unattainable by their conventional homogeneous counterparts. They consist of …

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 …

High-entropy alloys with heterogeneous microstructure: processing and mechanical properties

P Sathiyamoorthi, HS Kim - Progress in Materials Science, 2022 - Elsevier
Engineering metallic materials are an essential class of materials for a variety of industrial
applications due to their competitive mechanical properties, especially strength and ductility …

Superior strength-ductility synergy and strain hardenability of Al/Ta co-doped NiCoCr twinned medium entropy alloy for cryogenic applications

DD Zhang, JY Zhang, J Kuang, G Liu, J Sun - Acta Materialia, 2021 - Elsevier
Metallic materials with outstanding cryogenic mechanical properties are highly demanded
for cryogenic engineering applications. Here we developed a novel (NiCoCr) 92 Al 6 Ta 2 …

The B2 phase-driven microstructural heterogeneities and twinning enable ultrahigh cryogenic strength and large ductility in NiCoCr-based medium-entropy alloy

DD Zhang, JY Zhang, J Kuang, G Liu, J Sun - Acta Materialia, 2022 - Elsevier
In this work, we designed heterogeneous (NiCoCr) 88 Al 10 Ta 2 (at.%) duplex medium-
entropy alloy (MEA) comprising the face-centered-cubic (FCC) matrix and the B2 phase …

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 …

Tailoring heterogeneities in high-entropy alloys to promote strength–ductility synergy

E Ma, X Wu - Nature communications, 2019 - nature.com
Conventional alloys are usually based on a single host metal. Recent high-entropy alloys
(HEAs), in contrast, employ multiple principal elements. The strength of HEAs is …