STM imaging of impurity resonances on Bi${}_2$Se${}_3$

Zhanybek Alpichshev, Rudro R. Biswas, Alexander V. Balatsky +4

In this paper we present detailed study of the density of states near defects in Bi${}_2$Se${}_3$. In particular, we present data on the commonly found triangular defects in this syste…