Fig. 3: Long-range AFM textures with controlled cooling processes.
From: Super-moiré spin textures in twisted two-dimensional antiferromagnets

a, A representative stray field map of 0.5° tDB CrI3 after zero-field cooldown, showing stripe-like patterns in an AFM region. b, Autocorrelation of a selected area (dashed black rectangle) in a, showing a one-dimensional correlation in the diagonal direction, highlighted by the dashed red line. c, Stray field map of the same sample area in a after 500-mT field cooldown, revealing dot-like patterns in the AFM region. d, Autocorrelation of the same area (dashed black rectangle) in c, showing a hexagonal texture with a spacing of a/aM ≈ 3.5 in the long edge and a/aM ≈ 2.4 in the short edge. e, Stray field map of 1.1° tDB CrI3 after 500-mT field cooling, showing dot-like patterns. f, Autocorrelation of a selected area (dashed black rectangle) in e, revealing a similar hexagonal pattern with a spacing of a/aM ≈ 6.7 in the long edge and a/aM ≈ 6.0 in the short edge.