Buckling-induced crystalline surface patterns on a thin film adhered to a soft core (top) and dual hexagonal Voronoi tesselations (bottom) for different surface geometries: sphere (left), ellipsoid (center), torus (right).
From the article:
Curvature-Controlled Defect Localization in Elastic Surface CrystalsFrancisco López Jiménez, Norbert Stoop, Romain Lagrange, Jörn Dunkel, and Pedro M. Reis
Phys. Rev. Lett. 116, 104301 (2016)
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