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Organization News

Materials Scientists Play Atomic ‘Jenga’ and Make a Surprising Discovery


August 28, 2014 — Researchers at the Department of Energy’s Oak Ridge National Laboratory got a surprise when they built a highly ordered lattice by layering thin films containing lanthanum, strontium, oxygen and iron. Although each layer had an intrinsically nonpolar (symmetric) distribution of electrical charges, the lattice had an asymmetric distribution of charges.