[HTML][HTML] Heterostructured materials

Y Zhu, X Wu - Progress in materials science, 2023 - Elsevier
Heterostructured (HS) materials are a new class of materials that are composed of
heterogeneous zones with dramatically different (> 100%) mechanical or physical …

Tailoring the strengthening mechanisms of high-entropy alloys toward excellent strength-ductility synergy by metalloid silicon alloying: A review

MJ Sohrabi, A Kalhor, H Mirzadeh, K Rodak… - Progress in Materials …, 2024 - Elsevier
Metalloids and transition/refractory elements typically differ significantly in the electronic
structure and atomic size, allowing for stronger solid-solution hardening in high-entropy …

Additive manufacturing of metals: Microstructure evolution and multistage control

Z Liu, D Zhao, P Wang, M Yan, C Yang, Z Chen… - Journal of Materials …, 2022 - Elsevier
As a revolutionary industrial technology, additive manufacturing creates objects by adding
materials layer by layer and hence can fabricate customized components with an …

Si-addition contributes to overcoming the strength-ductility trade-off in high-entropy alloys

D Wei, W Gong, T Tsuru, I Lobzenko, X Li… - International Journal of …, 2022 - Elsevier
Face-centered cubic single-phase high-entropy alloys (HEAs) containing multi-principal
transition metals have attracted significant attention, exhibiting an unprecedented …

Enhanced strength and ductility in a high-entropy alloy via ordered oxygen complexes

Z Lei, X Liu, Y Wu, H Wang, S Jiang, S Wang, X Hui… - Nature, 2018 - nature.com
Oxygen, one of the most abundant elements on Earth, often forms an undesired interstitial
impurity or ceramic phase (such as an oxide particle) in metallic materials. Even when it …

Ultrastrong and ductile BCC high-entropy alloys with low-density via dislocation regulation and nanoprecipitates

X Yan, PK Liaw, Y Zhang - Journal of Materials Science & Technology, 2022 - Elsevier
The high strength is a typical advantage of body-centered-cubic high-entropy alloys
(BCCsingle bondHEAs). However, brittleness and weak strain-hardening ability are still their …

Dislocation array reflection enhances strain hardening of a dual-phase heterostructured high-entropy alloy

Y Liu, M Xu, L **ao, X Chen, Z Hu, B Gao… - Materials Research …, 2023 - Taylor & Francis
Piling-ups of geometrically necessary dislocation (GND) arrays against interfaces are known
to produce hetero-deformation induced (HDI) strengthening and strain hardening to …

The influences of temperature and microstructure on the tensile properties of a CoCrFeMnNi high-entropy alloy

F Otto, A Dlouhý, C Somsen, H Bei, G Eggeler… - Acta Materialia, 2013 - Elsevier
An equiatomic CoCrFeMnNi high-entropy alloy, which crystallizes in the face-centered cubic
(fcc) crystal structure, was produced by arc melting and drop casting. The drop-cast ingots …

Unusual dislocation behavior in high-entropy alloys

E Ma - Scripta Materialia, 2020 - Elsevier
This Viewpoint article articulates ten unusual features associated with dislocations and their
slip processes in high-entropy alloys (HEAs). Attention will be directed towards the …