Superconducting phase diagram and nontrivial band topology of structurally modulated Sn${}_{1-x}$Sb${}_x$

Bin Liu, Chengcheng Xiao, Qinqing Zhu +7

We report the discovery of superconductivity in binary alloy Sn${}_{1-x}$Sb${}_x$ with $x$ in the range of 0.43 to 0.6, which possesses a modulated rhombohedral structure due to the…