Fig. 5: Theoretically predicted SnO nanoparticle shape.
From: Solvent engineered synthesis of layered SnO for high-performance anodes

a Wulff equilibrium crystal shape including all low-index surfaces, b, c crystal shape only allowing crystal faces with surface energies less than 0.6Jm−2, d, e SEM micrographs of experimentally synthesized platelets in water.