Extended Data Fig. 6: More seamlessly stitching results.
From: Bevel-edge epitaxy of ferroelectric rhombohedral boron nitride single crystal

a,b, Pristine low-magnification STEM images of stitched region shown in Fig. 3c. c-f, Representative HAADF-STEM images collected at zones 1, 2, 4 and 5 marked in Fig. 3c. All images are the same size. g, Low-magnification TEM image obtained at the concave corner in the joint area of the first two layers of aligned rBN domains. Inset, the first layer BN that had been stitched into a continuous film. h-l, Representative HAADF-STEM images collected at zones II to VI marked in (g), showing the uniform lattice of stitched domains. All images are the same size.