Refractory high-entropy alloys (RHEAs), particularly NbMoTaW RHEAs, exhibit outstanding
softening resistance and thermal stability at ultra-high temperatures, but suffer from room …

Refractory high-entropy alloys (HEAs) usually exhibit high strength but limited ductility. Here,
we report high strength (∼ 1334 MPa) and large ductility (∼ 18.8%) in nitrogen-doped …

Adding oxidation-resistant elements (eg Al, Cr, Si) to refractory high-entropy alloys (RHEAs)
improves their high-temperature oxidation resistance while commonly degrades the room …

Over 150 refractory high-entropy alloys (RHEAs) have been proposed in the last decade.
Early alloys such as MoNbTaW and MoNbTaVW still show an unparalleled yield strength of …

Poor high/medium-temperature phase stability and/or low room-temperature ductility are
currently bottlenecks of refractory high-entropy alloys (RHEAs) that restrict their high …

To improve the mechanical properties of high-entropy alloys (HEAs) and expand the
application range of metastable engineering, the NbZrTiTa alloy was researched. The …

Refractory high‐entropy alloys (RHEAs) show promising applications at high temperatures.
However, achieving high strengths at elevated temperatures above 1173K is still …

Most refractory high-entropy alloys (HEAs) are brittle and suffer from limited formability at
ambient temperature. Previous studies imply that grain boundaries affect their fracture …

The high-entropy alloys (HEAs) exhibit outstanding high-temperature properties and
promise in a wide range of applications, such as aviation, nuclear energy and other fields …

NbMoTaW-based refractory high-entropy alloys (RHEAs) are now at the research frontier of
advanced metallic materials due to outstanding mechanical properties at elevated …