Fig. 5: The moiré pattern of LaBr2 bilayer at small twisting angle.

a The moiré superlattice of 3R-type LaBr2 bilayer from twisting. Three local regions R0, R1, R2 stacking configuration are amplified to show their different interlayer configurations in the moiré superlattice. b, c represent polarization and interlayer exchange interaction textures in 3R-type LaBr2 moiré superlattice, respectively. d is the magnetic texture at the twisting angle θ = 0.57°. e is the local regions R0, R1, R2 stacking configuration for 2H-type moiré superlattice, and the polarization (f) and interlayer exchange (g) texture formed in the 2H-type moiré superlattice.