Nature Communications (Mar 2016)

Nucleation of amorphous shear bands at nanotwins in boron suboxide

  • Qi An,
  • K. Madhav Reddy,
  • Jin Qian,
  • Kevin J. Hemker,
  • Ming-Wei Chen,
  • William A. Goddard III

DOI
https://doi.org/10.1038/ncomms11001
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 7

Abstract

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Grain boundaries affect the physical properties of metals but their influence on covalent solids is less well established. Here, the authors use scanning transmission electron microscopy and quantum mechanics to understand deformation mechanisms in perfect and twinned boron suboxide crystals.