Dark field (Hollow-cone) image of thin-film microcrystal (α-Fe2O3) in transmission electron microscope. Unusual “transrotational”* crystal has strong internal bending of the crystal lattice planes of complex geometry revealed by the analysis of bend-contour patterns presented.
*V.Yu. Kolosov and A.R. Thölén, Acta Mater. 2000, v. 48, p. 1829
