Nayak, Sanjay; SINGH, CHANDAN K.; Dahlqvist, Martin; Rosen, Johanna; Eklund, Per; Birch, Jens
(American Physical Society, 2022-04)
Recent experiments [Barbero et al. Phys. Rev. B 95, 094505 (2017)] have established that bulk superconductivity (Tc∼8.3–8.7K) can be induced in AlB2− type ZrB2 and HfB 2, highly covalent refractory ceramics, by vanadium ...