High-entropy alloys (HEAs) provide a new perspective to design novel lightweight alloys,
whereas the complex precipitates in current lightweight HEAs (LHEAs) generally limit the …

Refractory high-entropy alloys (RHEAs) with room-temperature ductility are drawing growing
attention for potential high-temperature applications. However, the most widely used …

Body-centered cubic (BCC) metals and alloys are usually brittle with limited strain hardening
capability at cryogenic temperatures due to the restricted dislocation nucleation and mobility …

Strength-ductility trade-off in metals is sever under dynamic loading due to the strain rate
effect and adiabatic shear failure. Here, we demonstrate that both strength and ductility …

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 (RHEAs) are promising candidates for new-generation high
temperature materials, but they generally suffer from room temperature brittleness and …

Developing lightweight high-entropy alloys (LHEAs) having considerable strength and
ductility is a new perspective in the quest of novel lightweight alloys for potential engineering …

TiZrHfNbTa refractory high-entropy alloys (RHEAs) are now at the research frontier of
advanced metallic materials due to their exceptional mechanical performance, particularly at …

Abstract (VNbTiTa) 100-x Si x (x= 0, 2.5, 5, 10) refractory high-entropy alloys (RHEAs) are
investigated in this paper. The equal molar VNbTiTa RHEA exhibits a room-temperature …

Refractory high-entropy alloys (RHEAs) are newly developed candidate materials for high-
temperature applications. Among the existing RHEAs, NbMoTaW RHEA possesses the best …