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Tuning proton-coupled electron transfer by crystal orientation for efficient water oxidization on double perovskite oxides

Authors
  • Zhu, Yunmin1
  • He, Zuyun1
  • Choi, YongMan2
  • Chen, Huijun1
  • Li, Xiaobao3
  • Zhao, Bote4
  • Yu, Yi5
  • Zhang, Hui3
  • Stoerzinger, Kelsey A.6
  • Feng, Zhenxing6
  • Chen, Yan1
  • Liu, Meilin4
  • 1 South China University of Technology, Guangzhou, 510000, China , Guangzhou (China)
  • 2 National Chiao Tung University, Tainan, 71150, Taiwan , Tainan (Taiwan)
  • 3 State Key Laboratory of Functional Materials for Informatics, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, 200050, China , Shanghai (China)
  • 4 Materials Science and Engineering, Georgia Institute of Technology, Atlanta, GA, 30314, USA , Atlanta (United States)
  • 5 ShanghaiTech University, Shanghai, 201210, China , Shanghai (China)
  • 6 Oregon State University, Corvallis, OR, 97331, USA , Corvallis (United States)
Type
Published Article
Journal
Nature Communications
Publisher
Springer Nature
Publication Date
Aug 27, 2020
Volume
11
Issue
1
Identifiers
DOI: 10.1038/s41467-020-17657-9
Source
Springer Nature
License
Green

Abstract

Proton-coupled electron transfer (PCET) has been observed in chemical, energy, and biological transformation processes. Here we demonstrate that the rate of PCET and oxygen evolution reaction can be dramatically enhanced by tuning crystal orientation and the correlated proton diffusion.

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