The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.
Deciphering Iron‐Dependent Activity in Oxygen Evolution Catalyzed by Nickel–Iron Layered Double Hydroxide
Open accessAbstract
Nickel iron oxyhydroxide is the benchmark catalyst for the oxygen evolution reaction (OER) in alkaline medium. Whereas the presence of Fe ions is essential to the high activity, the functions of Fe are currently under debate. Using oxygen isotope labeling and operando Raman spectroscopic experiments, we obtain turnover frequencies (TOFs) of both Ni and Fe sites for a series of Ni and NiFe layered double hydroxides (LDHs), which are structurally defined samples of the corresponding oxyhydroxides. The Fe sites have TOFs 20–200 times higher than the Ni sites such that at an Fe content of 4.7 % and above the Fe sites dominate the catalysis. Higher Fe contents lead to larger structural disorder of the NiOOH host. A volcano‐type correlation was found between the TOFs of Fe sites and the structural disorder of NiOOH. Our work elucidates the origin of the Fe‐dependent activity of NiFe LDH, and suggests structural ordering as a strategy to improve OER catalysts.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Walter, M. G., Warren, E. L., McKone, J. R., Boettcher, S. W., Mi, Q., Santori, E. A., & Lewis, N. S. (2010) · Chemical Reviews · doi:10.1021/cr1002326 · Cited by 9,388
Benchmarking Heterogeneous Electrocatalysts for the Oxygen Evolution Reaction
McCrory, C. C. L., Jung, S., Peters, J. C., & Jaramillo, T. F. (2013) · Journal of the American Chemical Society · doi:10.1021/ja407115p · Cited by 7,026
Electrocatalysis for the oxygen evolution reaction: recent development and future perspectives
Suen, N.-T., Hung, S.-F., Quan, Q., Zhang, N., Xu, Y.-J., & Chen, H. M. (2017) · Chemical Society Reviews · doi:10.1039/c6cs00328a · Cited by 6,307
The Mechanism of Water Oxidation: From Electrolysis via Homogeneous to Biological Catalysis
Dau, H., Limberg, C., Reier, T., Risch, M., Roggan, S., & Strasser, P. (2010) · ChemCatChem · doi:10.1002/cctc.201000126 · Cited by 1,783
Impact of nanoparticle size and lattice oxygen on water oxidation on NiFeOxHy
Roy, C., Sebok, B., Scott, S. B., Fiordaliso, E. M., Sørensen, J. E., Bodin, A., Trimarco, D. B., Damsgaard, C. D., Vesborg, P. C. K., Hansen, O., et al. (2018) · Nature Catalysis · doi:10.1038/s41929-018-0162-x · Cited by 480
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
Anion-Exchange Membrane Water Electrolyzers
Du, N., Roy, C., Peach, R., Turnbull, M., Thiele, S., & Bock, C. (2022) · Chemical Reviews · doi:10.1021/acs.chemrev.1c00854 · Cited by 1,075
Gao, L., Cui, X., Sewell, C. D., Li, J., & Lin, Z. (2021) · Chemical Society Reviews · doi:10.1039/d0cs00962h · Cited by 1,038
Yu, M., Budiyanto, E., & Tüysüz, H. (2022) · Angewandte Chemie International Edition · doi:10.1002/anie.202103824 · Cited by 771
Activating lattice oxygen in NiFe-based (oxy)hydroxide for water electrolysis
He, Z., Zhang, J., Gong, Z., Lei, H., Zhou, D., Zhang, N., Mai, W., Zhao, S., & Chen, Y. (2022) · Nature Communications · doi:10.1038/s41467-022-29875-4 · Cited by 665
Metadata
- Authors
- Lee, S., Bai, L., & Hu, X.
- Venue
- Angewandte Chemie International Edition
- Publisher
- Wiley
- Published
- 2020-03-11
- Volume
- 59
- Issue
- 21
- Pages
- 8072-8077
- ISSN
- 1433-7851 (ISSN-L)
- 1521-3773
- OpenAlex
- W3007666260
- Cited by
- 443
- References
- 5
- FWCI
- 12.91
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Deciphering Iron‐Dependent Activity in Oxygen Evolution Catalyzed by Nickel–Iron Layered Double Hydroxide. https://app.cochat.ai/papers/10.1002/anie.201915803
- The paper
- Lee, S., Bai, L., & Hu, X. (2020). Deciphering Iron‐Dependent Activity in Oxygen Evolution Catalyzed by Nickel–Iron Layered Double Hydroxide. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.201915803
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.