The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.
Zirconium‐Regulation‐Induced Bifunctionality in 3D Cobalt–Iron Oxide Nanosheets for Overall Water Splitting
Abstract
The design of high‐efficiency non‐noble bifunctional electrocatalysts for oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) is paramount for water splitting technologies and associated renewable energy systems. Spinel‐structured oxides with rich redox properties can serve as alternative low‐cost OER electrocatalysts but with poor HER performance. Here, zirconium regulation in 3D CoFe 2 O 4 (CoFeZr oxides) nanosheets on nickel foam, as a novel strategy inducing bifunctionality toward OER and HER for overall water splitting, is reported. It is found that the incorporation of Zr into CoFe 2 O 4 can tune the nanosheet morphology and electronic structure around the Co and Fe sites for optimizing adsorption energies, thus effectively enhancing the intrinsic activity of active sites. The as‐synthesized 3D CoFeZr oxide nanosheet exhibits high OER activity with small overpotential, low Tafel slope, and good stability. Moreover, it shows unprecedented HER activity with a small overpotential of 104 mV at 10 mA cm−2 in alkaline media, which is better than ever reported counterparts. When employing the CoFeZr oxides nanosheets as both anode and cathode catalysts for overall water splitting, a current density of 10 mA cm−2 is achieved at the cell voltage of 1.63 V in 1.0 m KOH.
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Cites
Origin of the Overpotential for Oxygen Reduction at a Fuel-Cell Cathode
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Homogeneously dispersed multimetal oxygen-evolving catalysts
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Self-citationSivanantham, A., Ganesan, P., & Shanmugam, S. (2016) · Advanced Functional Materials · doi:10.1002/adfm.201600566 · Cited by 1,388
Jia, X., Zhao, Y., Chen, G., Shang, L., Shi, R., Kang, X., Waterhouse, G. I. N., Wu, L., Tung, C., & Zhang, T. (2016) · Advanced Energy Materials · doi:10.1002/aenm.201502585 · Cited by 773
Cited by
Chatenet, M., Pollet, B. G., Dekel, D. R., Dionigi, F., Deseure, J., Millet, P., Braatz, R. D., Bazant, M. Z., Eikerling, M., Staffell, I., et al. (2022) · Chemical Society Reviews · doi:10.1039/d0cs01079k · Cited by 2,025
Yu, L., Wu, L., McElhenny, B., Song, S., Luo, D., Zhang, F., Yu, Y., Chen, S., & Ren, Z. (2020) · Energy & Environmental Science · doi:10.1039/d0ee00921k · Cited by 877
Metal oxide-based materials as an emerging family of hydrogen evolution electrocatalysts
Zhu, Y., Lin, Q., Zhong, Y., Tahini, H. A., Shao, Z., & Wang, H. (2020) · Energy & Environmental Science · doi:10.1039/d0ee02485f · Cited by 709
Li, L., Cao, X., Huo, J., Qu, J., Chen, W., Liu, C., Zhao, Y., Liu, H., & Wang, G. (2023) · Journal of Energy Chemistry · doi:10.1016/j.jechem.2022.09.022 · Cited by 404
Recent progress on the long‐term stability of hydrogen evolution reaction electrocatalysts
Zhai, W., Ma, Y., Chen, D., Ho, J. C., Dai, Z., & Qu, Y. (2022) · InfoMat · doi:10.1002/inf2.12357 · Cited by 375
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Metadata
- Authors
- Huang, L., Chen, D., Luo, G., Lu, Y., Chen, C., Zou, Y., Dong, C., Li, Y., & Wang, S.
- Venue
- Advanced Materials
- Publisher
- Wiley
- Published
- 2019-05-30
- Volume
- 31
- Issue
- 28
- Pages
- e1901439-e1901439
- ISSN
- 0935-9648 (ISSN-L)
- 1521-4095
- OpenAlex
- W2947506674
- Cited by
- 414
- References
- 5
- FWCI
- 12.27
- Type
- journal article
- Language
- en
- Open access
- closed
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- Huang, L., Chen, D., Luo, G., Lu, Y., Chen, C., Zou, Y., Dong, C., Li, Y., & Wang, S. (2019). Zirconium‐Regulation‐Induced Bifunctionality in 3D Cobalt–Iron Oxide Nanosheets for Overall Water Splitting. Advanced Materials. https://doi.org/10.1002/adma.201901439
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