Figure 1
From: Electrically controllable sudden reversals in spin and valley polarization in silicene

(a) Schematic representation of a ferromagnetic superlattice on silicene. (b) Side view of silicene vertical buckling. A and B sites of the two sublattices are separated by a perpendicular distance 2d. The ferromagnetic stripes are also used as top gates for adding voltage potentials.