High entropy alloys: A focused review of mechanical properties and deformation mechanisms
The high-entropy alloy (HEA) concept was based on the idea that high mixing entropy can
promote formation of stable single-phase microstructures. During the past 15 years, various …
promote formation of stable single-phase microstructures. During the past 15 years, various …
Phase engineering of high‐entropy alloys
X Chang, M Zeng, K Liu, L Fu - Advanced Materials, 2020 - Wiley Online Library
High‐entropy alloys (HEAs) are based on five or more principal elements with equal or
nearly equal molar fractions and possess many significant advantages over traditional …
nearly equal molar fractions and possess many significant advantages over traditional …
Mechanical instability and tensile properties of TiZrHfNbTa high entropy alloy at cryogenic temperatures
S Wang, M Wu, D Shu, G Zhu, D Wang, B Sun - Acta Materialia, 2020 - Elsevier
The equiatomic TiZrHfNbTa alloy is one of the few refractory high entropy alloys that exhibit
tensile ductility at room temperature, the deformation of which is only dominated by …
tensile ductility at room temperature, the deformation of which is only dominated by …
Recent progresses on designing and manufacturing of bulk refractory alloys with high performances based on controlling interfaces
T Zhang, HW Deng, ZM Xie, R Liu, JF Yang… - Journal of Materials …, 2020 - Elsevier
Refractory alloys such as tungsten and molybdenum based alloys with high strength,
thermal/electrical conductivity, low coefficient of thermal expansion and excellent creep …
thermal/electrical conductivity, low coefficient of thermal expansion and excellent creep …
Ultrahigh hardness with exceptional thermal stability of a nanocrystalline CoCrFeNiMn high-entropy alloy prepared by inert gas condensation
Abstract (CoCrFeNi) 93.5 Mn 6.5 nanocrystalline high-entropy alloy (nc-HEA) with an
average grain size of 25 nm was prepared by inert gas condensation (IGC) using a laser …
average grain size of 25 nm was prepared by inert gas condensation (IGC) using a laser …
Elemental Core Level Shift in High Entropy Alloy Nanoparticles via X-ray Photoelectron Spectroscopy Analysis and First-Principles Calculation
High entropy alloy nanoparticles (HEA-NPs) are expanding their influence in many fields. To
explore the electronic structures in such multielemental systems, HEA-NPs were …
explore the electronic structures in such multielemental systems, HEA-NPs were …
Metastability in high entropy alloys
SA Kube, J Schroers - Scripta Materialia, 2020 - Elsevier
The high entropy effect is often insufficient to fully stabilize single-phase solid solutions
(SPSS), yielding only few, mostly metastable SPSS. While the prospective space of …
(SPSS), yielding only few, mostly metastable SPSS. While the prospective space of …
Laser metal deposition of refractory high-entropy alloys for high-throughput synthesis and structure-property characterization
H Dobbelstein, EP George, EL Gurevich… - … Journal of Extreme …, 2020 - iopscience.iop.org
Progress in materials development is often paced by the time required to produce and
evaluate a large number of alloys with different chemical compositions. This applies …
evaluate a large number of alloys with different chemical compositions. This applies …
Nanostructured high-entropy materials
In the past decade, the emergence of high-entropy alloys (HEAs) and other high-entropy
materials (HEMs) has brought about new opportunities in the development of novel …
materials (HEMs) has brought about new opportunities in the development of novel …
Ductile and brittle crack-tip response in equimolar refractory high-entropy alloys
Understanding the strengthening and deformation mechanisms in refractory high-entropy
alloys (HEAs), proposed as new high-temperature material, is required for improving their …
alloys (HEAs), proposed as new high-temperature material, is required for improving their …