Refractory High-Entropy Alloys (RHEAs) are promising candidates for
structural materials in nuclear fusion reactors, where W-based alloys are
currently leading. Fusion materials must withstand extreme conditions,
including i) severe radiation damage from energetic neutrons, ii)
embrittlement due to H and He ion implantati…
High-entropy alloys (HEAs) are being explored as potential candidates for radiation-tolerant materials, with some compositions exhibiting good resistance to defect cluster formation. One such system is WTaCrV, although only a single composition has been experimentally tested under ion irradiation, where it showed phase decomposition at low temperat…