Fig. 4: Structural analysis of CrI3 at low temperatures.
From: Direct observation of twisted stacking domains in the van der Waals magnet CrI3

a–c SAED of as-grown unexfoliated CrI3 at [010] zone axis at different temperatures, 12 K, 95 K and 293 K, respectively. d–i SAED of as-grown CrI3 at [100] zone axis under thermal cycling (293 K → 95 K → 293 K) and zoomed-in SAED at the regions of rectangles, respectively. j Intensity analysis of SAED along the vertical yellow dashed lines in the regions of rectangles in (d, f and h), respectively. k Relative domain population among different rotational domains during thermal cycling.