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
Affiliations
- Lianfeng Zou
- Department of Mechanical Engineering & Materials Science and Engineering Program, State University of New York
- Penghui Cao
- Department of Mechanical and Aerospace Engineering, University of California
- Yinkai Lei
- Department of Mechanical Engineering and Materials Science, University of Pittsburgh
- Dmitri Zakharov
- Center for Functional Nanomaterials, Brookhaven National Laboratory
- Xianhu Sun
- Department of Mechanical Engineering & Materials Science and Engineering Program, State University of New York
- Stephen D. House
- Department of Chemical and Petroleum Engineering, University of Pittsburgh
- Langli Luo
- Department of Mechanical Engineering & Materials Science and Engineering Program, State University of New York
- Jonathan Li
- Department of Mechanical Engineering & Materials Science and Engineering Program, State University of New York
- Yang Yang
- Department of Nuclear Science and Engineering, Massachusetts Institute of Technology
- Qiyue Yin
- Department of Mechanical Engineering & Materials Science and Engineering Program, State University of New York
- Xiaobo Chen
- Department of Mechanical Engineering & Materials Science and Engineering Program, State University of New York
- Chaoran Li
- Department of Mechanical Engineering & Materials Science and Engineering Program, State University of New York
- Hailang Qin
- Department of Mechanical Engineering & Materials Science and Engineering Program, State University of New York
- Eric A. Stach
- Department of Materials Science and Engineering, University of Pennsylvania
- Judith C. Yang
- Department of Chemical and Petroleum Engineering, University of Pittsburgh
- Guofeng Wang
- Department of Mechanical Engineering and Materials Science, University of Pittsburgh
- Guangwen Zhou
- Department of Mechanical Engineering & Materials Science and Engineering Program, State University of New York
- DOI
- https://doi.org/10.1038/s41467-020-17826-w
- Journal volume & issue
-
Vol. 11,
no. 1
pp. 1 – 10
Abstract
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.