Topological Surface States and Superconductivity in [Tl${}_4$](Tl${}_{1-x}$Sn${}_x$)Te${}_3$ Perovskites

K. E. Arpino, D. C. Wallace, Y. F. Nie +9

Materials with strong spin-orbit coupling have attracted attention following the prediction and subsequent discovery of strong two- and three-dimensional topological insulators in…