Possible unconventional superconductivity in substituted BaFe${}_2$As${}_2$ revealed by magnetic pair-breaking studies

P. F. S. Rosa, C. Adriano, T. M. Garitezi +8

The possible existence of a sign-changing gap symmetry in BaFe${}_2$As${}_2$-derived superconductors (SC) has been an exciting topic of research in the last few years. To further i…