Clarifying the four core effects of high-entropy materials

WL Hsu, CW Tsai, AC Yeh, JW Yeh - Nature Reviews Chemistry, 2024 - nature.com
High-entropy materials emerged as a field of research in 2004, when the first research on
high-entropy alloys was published. The scope was soon expanded from high-entropy alloys …

Seventy years of Hall-Petch, ninety years of superplasticity and a generalized approach to the effect of grain size on flow stress

RB Figueiredo, M Kawasaki, TG Langdon - Progress in Materials Science, 2023 - Elsevier
The grain size, and therefore the grain boundary density, is known to play a major role in the
flow stress of metallic materials. A linear relationship to the inverse of the square root of the …

Mechanical behavior of high-entropy alloys

W Li, D **e, 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 …

A multiscale ion diffusion framework sheds light on the diffusion–stability–hysteresis nexus in metal halide perovskites

M Ghasemi, B Guo, K Darabi, T Wang, K Wang… - Nature Materials, 2023 - nature.com
Stability and current–voltage hysteresis stand as major obstacles to the commercialization of
metal halide perovskites. Both phenomena have been associated with ion migration, with …

Multicomponent high-entropy Cantor alloys

B Cantor - Progress in Materials Science, 2021 - Elsevier
Multicomponent high-entropy Cantor alloys are single-phase and near-single-phase face-
centred cubic alloys, occupying an enormous region of multicomponent phase space. They …

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 …

Evolution of short-range order and its effects on the plastic deformation behavior of single crystals of the equiatomic Cr-Co-Ni medium-entropy alloy

L Li, Z Chen, S Kuroiwa, M Ito, K Yuge, K Kishida… - Acta Materialia, 2023 - Elsevier
Abstract Short-range ordering (SRO), its evolution in the equiatomic Cr-Co-Ni medium-
entropy alloy (MEA), and its effects on mechanical properties were investigated by …

Diffusion in high entropy alloy systems–a review

V Verma, CH Belcher, D Apelian, EJ Lavernia - Progress in Materials …, 2024 - Elsevier
High entropy alloys (HEAs) represent a class of multicomponent alloys that have garnered
significant attention within materials community over the past two decades, largely due to …

A review study on thermal stability of high entropy alloys: Normal/abnormal resistance of grain growth

H Hamdi, HR Abedi, Y Zhang - Journal of Alloys and Compounds, 2023 - Elsevier
Poor performance of advanced engineering materials, during long term servicing at high
temperature, is closely related to thermal stability of the microstructures. Instability of the …

A review on fundamental of high entropy alloys with promising high–temperature properties

J Chen, X Zhou, W Wang, B Liu, Y Lv, W Yang… - Journal of Alloys and …, 2018 - Elsevier
High entropy alloys (HEAs) have five or more principal elements with four core effects: high
entropy, sluggish diffusion, severe lattice distortion, and cocktail effects. These effects lead to …