Nature Communications (Nov 2019)

Polar surface structure of oxide nanocrystals revealed with solid-state NMR spectroscopy

  • Junchao Chen,
  • Xin-Ping Wu,
  • Michael A. Hope,
  • Kun Qian,
  • David M. Halat,
  • Tao Liu,
  • Yuhong Li,
  • Li Shen,
  • Xiaokang Ke,
  • Yujie Wen,
  • Jia-Huan Du,
  • Pieter C. M. M. Magusin,
  • Subhradip Paul,
  • Weiping Ding,
  • Xue-Qing Gong,
  • Clare P. Grey,
  • Luming Peng

DOI
https://doi.org/10.1038/s41467-019-13424-7
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 10

Abstract

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Polar-faceted nanocrystals often have complex atomic surface configurations that are very difficult to characterize. Here, the authors are able to determine detailed structural information about the polar facets of ceria nanocubes by using 17O and 1H solid-state NMR spectroscopy, in combination with density functional theory calculations.