Bulk Rashba spin splitting and Dirac surface state in $p$-type (Bi${}_{0.9}$Sb${}_{0.1}{)}_2$Se${}_3$ single crystal

P. K. Ghose, S. Bandyopadhyay, T. K. Dalui +7

We report bulk Rashba spin splitting (RSS) and associated Dirac surface state in (Bi${}_{0.9}$Sb${}_{0.1}{)}_2$Se${}_3$, exhibiting dominant $p$-type conductivity. We argue from the synchr…