High entropy alloys as a bold step forward in alloy development

DB Miracle - Nature communications, 2019 - nature.com
Diluting a base element with small amounts of another has served as the basis for
developing alloys for thousands of years since the advent of bronze. Today, a fundamentally …

[HTML][HTML] From high-entropy alloys to complex concentrated alloys

S Gorsse, JP Couzinié, DB Miracle - Comptes Rendus Physique, 2018 - Elsevier
High-entropy alloys (HEAs) and related concept of complex concentrated alloys (CCAs)
expand the diversity of the materials world and inspire new ideas and approaches for the …

Chemical environment and magnetic moment effects on point defect formations in CoCrNi-based concentrated solid-solution alloys

H Guan, S Huang, J Ding, F Tian, Q Xu, J Zhao - Acta Materialia, 2020 - Elsevier
Atomic investigation of point defects is the basis for exploring the mechanisms underlying
the macro performance of materials under irradiation. Owing to the complex local disordered …

Current development of body-centered cubic high-entropy alloys for nuclear applications

T Shi, PH Lei, X Yan, J Li, YD Zhou, YP Wang, ZX Su… - Tungsten, 2021 - Springer
High-entropy alloys greatly expand the alloy design range and offer new possibilities for
improving material performance. Based on the worldwide research efforts in the last decade …

Preferential diffusion in concentrated solid solution alloys: NiFe, NiCo and NiCoCr

S Zhao, Y Osetsky, Y Zhang - Acta Materialia, 2017 - Elsevier
Single-phase concentrated solid solution alloys, including high entropy alloys, exhibit
remarkable mechanical properties as well as extraordinary corrosion and radiation …

Strengthening in multi-principal element alloys with local-chemical-order roughened dislocation pathways

QJ Li, H Sheng, E Ma - Nature communications, 2019 - nature.com
High-entropy and medium-entropy alloys are presumed to have a configurational entropy as
high as that of an ideally mixed solid solution (SS) of multiple elements in near-equal …

High-throughput design of high-performance lightweight high-entropy alloys

R Feng, C Zhang, MC Gao, Z Pei, F Zhang… - Nature …, 2021 - nature.com
Developing affordable and light high-temperature materials alternative to Ni-base
superalloys has significantly increased the efforts in designing advanced ferritic superalloys …

Element-resolved local lattice distortion in complex concentrated alloys: An observable signature of electronic effects

HS Oh, K Odbadrakh, Y Ikeda, S Mu, F Körmann… - Acta Materialia, 2021 - Elsevier
Complex concentrated alloys (CCAs) are of growing interest due to their outstanding
mechanical properties that exceed the property limits of conventional alloys. Whereas the …

A quinary WTaCrVHf nanocrystalline refractory high-entropy alloy withholding extreme irradiation environments

O El Atwani, HT Vo, MA Tunes, C Lee… - Nature …, 2023 - nature.com
In the quest of new materials that can withstand severe irradiation and mechanical extremes
for advanced applications (eg. fission & fusion reactors, space applications, etc.), design …

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 …