Evidence map›Paper›PMID 39613772›Full record

ArticleNature communications2024

Identifying key intermediates for the oxygen evolution reaction on hematite using ab-initio molecular dynamics.

Shuai Xu, Jiarui Yang, Peixian Su, Qiang Wang, Xiaowei Yang, Zhaohui Zhou, Yuliang Li

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Oxygen Evolution Reaction Catalysts for Acidic-Media COAdvanced materials (Deerfield Beach, Fla.) · 2026
    Review
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Shuai XuDepartment of Chemical Engineering, School of Water and Environment, Chang'an University, Xi'an, China.ORCID http://orcid.org/0000-0001-5363-8735
Jiarui YangDepartment of Chemical Engineering, School of Water and Environment, Chang'an University, Xi'an, China.
Peixian SuDepartment of Chemical Engineering, School of Water and Environment, Chang'an University, Xi'an, China.
Qiang WangDepartment of Chemical Engineering, School of Water and Environment, Chang'an University, Xi'an, China.
Xiaowei YangSchool of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, Shanghai, China. yangxw@sjtu.edu.cn.ORCID http://orcid.org/0000-0002-4862-7422
Zhaohui ZhouDepartment of Chemical Engineering, School of Water and Environment, Chang'an University, Xi'an, China. zzhlax@chd.edu.cn.ORCID http://orcid.org/0000-0002-9131-6136
Yuliang LiDepartment of Chemical Engineering, School of Water and Environment, Chang'an University, Xi'an, China. yulianglee@hotmail.com.ORCID http://orcid.org/0000-0003-2189-6849

Funding

China Scholarship Council (CSC) 202306560061National Natural Science Foundation of China (National Science Foundation of China) 42477428Natural Science Foundation of Shaanxi Province (Shaanxi Province Natural Science Foundation) 2019JQ-440
6 · The paper itself

Abstract

Hematite is a well-known catalyst for the oxygen evolution reaction on photoanodes in photoelectrochemical water-splitting cells. However, the knowledge of hematite-water interfaces and water oxidation mechanisms is still lacking, which limits improvements in photoelectrochemical water-splitting performance. Herein, we use the Fe-terminated hematite (0001) surface as a model and propose a comprehensive mechanism for the oxygen evolution reaction on both non-solvated and solvated surfaces. Key reaction intermediates are identified through ab initio molecular dynamics simulations at the density functional theory level with a Hubbard U correction. Several notable intermediates are proposed, and the effects of water solvent on these intermediates and the overall reaction mechanisms are suggested. The proposed mechanisms align well with experimental observations under photoelectrochemical water oxidation conditions. Additionally, we highlight the potential role of O

Identifiers

PMID39613772
PMCPMC11607335

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.