Direct determination of local lattice polarity in crystals

K.A. Mkhoyan; P.E. Batson; J. Cha; W.J. Schaff; J. Silcox

doi:10.1126/science.1124511

Science

Paper

02 Jun 2006

Direct determination of local lattice polarity in crystals

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Abstract

A scanning transmission electron microscope reveals atomic-level columns of nitrogen and their polarity in an aluminum nitride with sub-angstrom resolution.

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