In situ structural evolution of the multi-site alloy electrocatalyst to manipulate the intermediate for enhanced water oxidation reaction

Author:

Wang Bingliang12345ORCID,Zhao Kangning678910ORCID,Yu Zhuo12345,Sun Congli678910,Wang Zhuo12345,Feng Ningning12345,Mai Liqiang678910ORCID,Wang Yonggang12345ORCID,Xia Yongyao12345ORCID

Affiliation:

1. Department of Chemistry and Shanghai Key Laboratory of Molecular Catalysis and Innovative Materials

2. Institute of New Energy

3. iChEM (Collaborative Innovation Center of Chemistry for Energy Materials)

4. Fudan University

5. Shanghai 200433

6. State Key Laboratory of Advanced Technology for Materials Synthesis and Processing

7. State Key Laboratory of Silicate Materials for Architectures

8. International School of Materials Science and Engineering, Wuhan University of Technology

9. Wuhan 430070

10. P. R. China

Abstract

The in situ structural evolution of the catalyst was successfully achieved by in situ electrochemical dealloying approach. Direct evidence of O–O bond formation was probed by operando ATR FT-IR, suggesting the direct O2 evolution mechanism.

Funder

National Natural Science Foundation of China

National Basic Research Program of China

Science and Technology Commission of Shanghai Municipality

Fundamental Research Funds for the Central Universities

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

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