Nature Communications (Aug 2020)

Atomic-scale phase separation induced clustering of solute atoms

  • Lianfeng Zou,
  • Penghui Cao,
  • Yinkai Lei,
  • Dmitri Zakharov,
  • Xianhu Sun,
  • Stephen D. House,
  • Langli Luo,
  • Jonathan Li,
  • Yang Yang,
  • Qiyue Yin,
  • Xiaobo Chen,
  • Chaoran Li,
  • Hailang Qin,
  • Eric A. Stach,
  • Judith C. Yang,
  • Guofeng Wang,
  • Guangwen Zhou

DOI
https://doi.org/10.1038/s41467-020-17826-w
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 10

Abstract

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Dealloying usually relies on chemical dissolution of an alloy component. By contrast, the authors demonstrate an atomic-scale phase separation process that differs completely from the chemical dealloying mechanism and thus represents a significant departure from the well-known Hume-Rothery rules.