2 papers
cond-mat.mtrl-sci2026
Oxygen deficiency and valency reconstruction in multiferroic V-doped HfO
Vincenzo Fiorentini
The interplay of oxygen deficiency and vanadium multiple valency in the candidate multiferroic V-doped hafnia HfO is studied by first-principles calculations. Low-lyin…
cond-mat.mtrl-sci2025
Vanadium-doped HfO, multiferroic uncompromised
Vincenzo Fiorentini, Paola Alippi, Gianaurelio Cuniberti
Ab initio density-functional calculations show that orthorhombic Pca21 hafnia HfO2 mixed with vanadium at low concentration is a ferroelectric and ferromagnetic insulator. The mult…