Mechanistic origin of high strength in refractory BCC high entropy alloys up to 1900K

F Maresca, WA Curtin - Acta Materialia, 2020 - Elsevier
The body centered cubic (BCC) high entropy alloys (HEAs) MoNbTaW and MoNbTaVW
show exceptional strength retention up to 1900K. The mechanistic origin of the retained …

Friction stress and Hall-Petch relationship in CoCrNi equi-atomic medium entropy alloy processed by severe plastic deformation and subsequent annealing

S Yoshida, T Bhattacharjee, Y Bai, N Tsuji - Scripta Materialia, 2017 - Elsevier
The present work focuses on the friction stress and the Hall-Petch relationship in CoCrNi
equi-atomic medium entropy alloy (MEA). The CoCrNi equi-atomic MEA and a Ni-40Co alloy …

High‐entropy alloys: potential candidates for high‐temperature applications–an overview

S Praveen, HS Kim - Advanced Engineering Materials, 2018 - Wiley Online Library
Multi‐principal elemental alloys, commonly referred to as high‐entropy alloys (HEAs), are a
new class of emerging advanced materials with novel alloy design concept. Unlike the …

Achieving ultra-high strength and ductility in equiatomic CrCoNi with partially recrystallized microstructures

CE Slone, J Miao, EP George, MJ Mills - Acta Materialia, 2019 - Elsevier
Despite having otherwise outstanding mechanical properties, many single-phase medium
and high entropy alloys are limited by modest yield strengths. Although grain refinement …

High-entropy halide perovskite single crystals stabilized by mild chemistry

MC Folgueras, Y Jiang, J Jin, P Yang - Nature, 2023 - nature.com
Although high-entropy materials are excellent candidates for a range of functional materials,
their formation traditionally requires high-temperature synthetic procedures of over 1,000° C …

[图书][B] High-entropy alloys

BS Murty, JW Yeh, S Ranganathan, PP Bhattacharjee - 2019 - books.google.com
High-Entropy Alloys, Second Edition provides a complete review of the current state of the
field of high entropy alloys (HEA). Building upon the first edition, this fully updated release …

Mapping the world of complex concentrated alloys

S Gorsse, DB Miracle, ON Senkov - Acta Materialia, 2017 - Elsevier
This work explores the mechanical properties of high entropy alloys (HEAs) and complex
concentrated alloys (CCAs) by comparing them with commercially available engineering …

The effect of interstitial carbon on the mechanical properties and dislocation substructure evolution in Fe40. 4Ni11. 3Mn34. 8Al7. 5Cr6 high entropy alloys

Z Wang, I Baker, Z Cai, S Chen, JD Poplawsky, W Guo - Acta Materialia, 2016 - Elsevier
A systematic study of the effects of up to 1.1 at.% carbon on the mechanical properties and
evolution of the dislocation substructure in a series of a high entropy alloys (HEA) based on …

[HTML][HTML] Toward the design of ultrahigh-entropy alloys via mining six million texts

Z Pei, J Yin, PK Liaw, D Raabe - nature communications, 2023 - nature.com
It has long been a norm that researchers extract knowledge from literature to design
materials. However, the avalanche of publications makes the norm challenging to follow …

Fundamental deformation behavior in high-entropy alloys: An overview

HY Diao, R Feng, KA Dahmen, PK Liaw - Current Opinion in Solid State …, 2017 - Elsevier
Abstract High-entropy alloys (HEAs), as a new class of materials, are nearly equiatomic and
multi-element systems, which can crystallize as a single phase or multi-phases. Most of the …