Scanning tunneling microscopy of superconducting topological surface states in Bi${}_2$Se${}_3$

Ian M. Dayton, Nicholas Sedlmayr, Victor Ramirez +5

In this paper we present scanning tunneling microscopy of a large ${\text{Bi}}_2{\text{Se}}_3$ crystal with superconducting PbBi islands deposited on the surface. Local density of…