Controllable synthesis of high-entropy alloys

J Liang, G Cao, M Zeng, L Fu - Chemical Society Reviews, 2024 - pubs.rsc.org
High-entropy alloys (HEAs) involving more than four elements, as emerging alloys, have
brought about a paradigm shift in material design. The unprecedented compositional …

High-temperature oxidation behaviors and mechanisms in newly designed L12-strengthened high-entropy alloys

J Hou, Y Tan, S Liu, J Zhang, W Xiao, H Kong, Q Li… - Corrosion …, 2022 - Elsevier
The oxidation behaviors of a newly-designed L1 2-strengthened multi-component Ni-Co-Fe-
Cr-Al-Ti-Nb system were studied at 800℃, where the synergistic alloying effects of Ti, Nb …

Ultrahigh intermediate-temperature strength and good tensile plasticity in chemically complex intermetallic alloys via lamellar architectures

B Xiao, J Zhang, S Liu, Y Zhou, J Ju, JJ Kai, Y Zhao… - Acta Materialia, 2024 - Elsevier
As a newly emerged class of materials, chemically complex intermetallic alloys (CCIMAs)
with exceptional thermal and mechanical properties are a promising candidate for high …

Thermal stability and deformation mechanisms in Ni-Co-Fe-Cr-Al-Ti-Nb-type nanoparticle-strengthened high-entropy alloys

JX Hou, JY Zhang, JX Zhang, JH Luan… - Journal of Materials …, 2023 - Elsevier
The precipitate morphologies, coarsening kinetics, elemental partitioning behaviors, grain
structures, and tensile properties were explored in detail for L1 2-strengthened Ni 39.9 Co …

Competition between solid solution and multi-component Laves phase in a dual-phase refractory high-entropy alloy CrHfNbTaTi

C Yang, H Bian, F Zhang, Y Cui, Y Lei, Y Hayasaka… - Materials & Design, 2023 - Elsevier
Solid solution phases dominate the thermodynamic competition with intermetallic phases in
high-entropy alloys (HEAs), known as the high-entropy effect. However, owing to inevitable …

Segregation mediated design of single-phase refractory medium and high entropy intermetallic compounds with complete suppression of pest oxidation

AO Moghaddam, D Mikhailov, M Sudarikov… - Journal of Alloys and …, 2022 - Elsevier
Refractory intermetallic compounds are potential candidates for high-temperature
applications owing to their high thermal stability and excellent softening resistance …

A lightweight intermetallic Al-Cr-Ti medium-entropy alloy with good mechanical properties and oxidation resistance

N Yurchenko, E Panina, D Kapustin, V Novikov… - Journal of Alloys and …, 2023 - Elsevier
Abstract Structure, mechanical properties, and oxidation behaviour of a Al 55 Cr 23 Ti 22 (in
at%) lightweight (ρ= 3.92 g/cm 3) medium-entropy intermetallic alloy were studied. The initial …

Exploring the potential of intermetallic alloys as implantable biomaterials: A comprehensive review

B Nasiri-Tabrizi, WJ Basirun, R Walvekar… - Biomaterials …, 2024 - Elsevier
This review delves into the utilization of intermetallic alloys (IMAs) as advanced biomaterials
for medical implants, scrutinizing their conceptual framework, fabrication challenges, and …

Exceptional high-temperature oxidation resistance and mechanisms of a novel chemically complex intermetallic alloy

J Hou, J Gan, W Li, H Tian, X Luo, J Ju, Y Zhou, S Liu… - Corrosion …, 2023 - Elsevier
A novel chemically complex intermetallic alloy (CCIMA) dominated with an ordered L1 2
structure was designed based on the multicomponent Ni-Co-Cr-Al-Mo-Ti-Ta-Nb-B system …

Rational design and multi-stage formation mechanisms of FeCrNiAl medium-entropy alloy strengthened by multi-scaled dual phases

D Wen, B Jiang, Z Huang, F Kong, X Jiang… - Materials …, 2022 - Elsevier
Constructing multimodal microstructure in high/medium-entropy alloys (H/MEAs) is expected
to further improve the performance via introducing heterostructure strengthening …