Nature Communications (Jun 2017)

Ordered hydroxyls on Ca3Ru2O7(001)

  • Daniel Halwidl,
  • Wernfried Mayr-Schmölzer,
  • David Fobes,
  • Jin Peng,
  • Zhiqiang Mao,
  • Michael Schmid,
  • Florian Mittendorfer,
  • Josef Redinger,
  • Ulrike Diebold

DOI
https://doi.org/10.1038/s41467-017-00066-w
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 8

Abstract

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As ternary perovskite-type oxides are increasingly used in fuel cells and catalysis, greater understanding of their surface chemical properties is required. Here the authors report a pronounced ordering of hydroxyls on the cleaved (001) surface of Ca3Ru2O7 perovskite induced by O-octahedral rotation and tilt.