Unveiling the polarity of the spin-to-charge current conversion in $B{i}_{2}S{e}_3$

J. B. S. Mendes, M. Gamino, R. O. Cunha +3

We report an investigation of the spin- to charge-current conversion in sputter-deposited films of topological insulator $B{i}_{2}S{e}_3$ onto single crystalline layers of YIG $(Y_{3}F…