Evidence of unconventional superconductivity in the Ni-doped NbB2 system

Journal of Alloys and Compounds v. 787, p. 414-422, 2019 4.175 10.1016/j.jallcom.2019.02.072 Renosto, S. T.; Lang, R.; Diez, E. ; Corrêa, L. E.; Luz, M. S. da; Fisk, Z.; Machado, A. J. S. 2019