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…
Tungsten-based low-activation high-entropy alloys are possible candidates for next-generation fusion reactors
due to their exceptional tolerance to irradiation, thermal loads, and stress. We develop an accurate and
efficient machine-learned interatomic potential for the W–Ta–Cr–V system and use it in hybrid Monte Carlo
mo…