The DOI matches its Crossref record; 58 of the 58 references it cites were found in a registry or an index.
Spectroscopic and Electrokinetic Evidence for a Bifunctional Mechanism of the Oxygen Evolution Reaction**
Open accessAbstract
A bifunctional oxygen evolution reaction (OER) mechanism, in which the energetically demanding step of the attack of hydroxide on a metal oxo unit is facilitated by a hydrogen atom transfer to a second site, has the potential to circumvent the scaling relationship. However, the bifunctional mechanism has hitherto only been supported by theoretical computations. Here we describe an operando Raman spectroscopic and electrokinetic study of two highly active OER catalysts, FeOOH‐NiOOH and NiFe layered double hydroxide (LDH). The data support two distinct mechanisms for the two catalysts: FeOOH‐NiOOH operates by a bifunctional mechanism where the rate‐determining O−O bond forming step is the OH − attack on a Fe=O coupled with a hydrogen atom transfer to a Ni III ‐O site, whereas NiFe LDH operates by a conventional mechanism of four consecutive proton‐coupled electron transfer steps. The experimental validation of the bifunctional mechanism enhances the understanding of OER catalysts.
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Combining theory and experiment in electrocatalysis: Insights into materials design
Seh, Z. W., Kibsgaard, J., Dickens, C. F., Chorkendorff, I., Nørskov, J. K., & Jaramillo, T. F. (2017) · Science · doi:10.1126/science.aad4998 · Cited by 12,114
Benchmarking Heterogeneous Electrocatalysts for the Oxygen Evolution Reaction
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An Investigation of Thin-Film Ni–Fe Oxide Catalysts for the Electrochemical Evolution of Oxygen
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Research opportunities to advance solar energy utilization
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Cited by
Zhao, Y., Adiyeri Saseendran, D. P., Huang, C., Triana, C. A., Marks, W. R., Chen, H., Zhao, H., & Patzke, G. R. (2023) · Chemical Reviews · doi:10.1021/acs.chemrev.2c00515 · Cited by 802
Yu, M., Budiyanto, E., & Tüysüz, H. (2022) · Angewandte Chemie International Edition · doi:10.1002/anie.202103824 · Cited by 771
Mechanistic insight into the active centers of single/dual-atom Ni/Fe-based oxygen electrocatalysts
Wan, W., Zhao, Y., Wei, S., Triana, C. A., Li, J., Arcifa, A., Allen, C. S., Cao, R., & Patzke, G. R. (2021) · Nature Communications · doi:10.1038/s41467-021-25811-0 · Cited by 432
Li, C., Xie, L., Zhao, J., Gu, L., Tang, H., Zheng, L., & Li, G. (2022) · Angewandte Chemie International Edition · doi:10.1002/anie.202116934 · Cited by 396
Double-atom catalysts as a molecular platform for heterogeneous oxygen evolution electrocatalysis
Bai, L., Hsu, C.-S., Alexander, D. T. L., Chen, H. M., & Hu, X. (2021) · Nature Energy · doi:10.1038/s41560-021-00925-3 · Cited by 328
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Metadata
- Authors
- Bai, L., Lee, S., & Hu, X.
- Venue
- Angewandte Chemie International Edition
- Publisher
- Wiley
- Published
- 2020-12-11
- Volume
- 60
- Issue
- 6
- Pages
- 3095-3103
- ISSN
- 1433-7851 (ISSN-L)
- 1521-3773
- OpenAlex
- W3094430113
- Cited by
- 373
- References
- 58
- FWCI
- 8.00
- Type
- journal article
- Language
- en
- Open access
- green
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