Evidence map›Paper›PMID 35301474›Full record

ArticleNature materials2022

Coupling structural evolution and oxygen-redox electrochemistry in layered transition metal oxides.

Donggun Eum, Byunghoon Kim, Jun-Hyuk Song, Hyeokjun Park, Ho-Young Jang, Sung Joo Kim, Sung-Pyo Cho, Myeong Hwan Lee, Jae Hoon Heo, Jaehyun Park and 7 more

Abstract read
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In one paragraph

Article in Nature materials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Tailoring Local Superstructure Units to Mitigate Voltage Decay in Na-Ion Batteries.Angewandte Chemie (International ed. in English) · 2026
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  7. Review
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  9. Review
  10. Boosting LiNano-micro letters · 2026
    Review
  11. Article
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  14. FeNbAdvanced materials (Deerfield Beach, Fla.) · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

17 authors.

Donggun EumDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.ORCID 0000-0002-3120-8790
Byunghoon KimDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.
Jun-Hyuk SongDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.
Hyeokjun ParkDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.ORCID 0000-0003-3367-8881
Ho-Young JangDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.
Sung Joo KimDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.
Sung-Pyo ChoNational Center for Inter-University Research Facilities, Seoul National University, Seoul, Republic of Korea.
Myeong Hwan LeeDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.
Jae Hoon HeoDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.
Jaehyun ParkDepartment of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST), Ulsan, Republic of Korea.
Youngmin KoLawrence Berekely National Laboratory, Berekely, CA, USA.
Sung Kwan ParkDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.
Jinsoo KimUlsan Advanced Energy Technology R&D Center, Korea Institute of Energy Research, Ulsan, Republic of Korea.
Kyungbae OhDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.
Do-Hoon KimDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea.
Seok Ju KangDepartment of Energy Engineering, School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST), Ulsan, Republic of Korea.ORCID 0000-0002-9921-6674
Kisuk KangDepartment of Materials Science and Engineering, Research Institute of Advanced Materials (RIAM), Seoul National University, Seoul, Republic of Korea. matlgen1@snu.ac.kr.ORCID 0000-0002-8696-1886

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lattice oxygen redox offers an unexplored way to access superior electrochemical properties of transition metal oxides (TMOs) for rechargeable batteries. However, the reaction is often accompanied by unfavourable structural transformations and persistent electrochemical degradation, thereby precluding the practical application of this strategy. Here we explore the close interplay between the local structural change and oxygen electrochemistry during short- and long-term battery operation for layered TMOs. The substantially distinct evolution of the oxygen-redox activity and reversibility are demonstrated to stem from the different cation-migration mechanisms during the dynamic de/intercalation process. We show that the π stabilization on the oxygen oxidation initially aids in the reversibility of the oxygen redox and is predominant in the absence of cation migrations; however, the π-interacting oxygen is gradually replaced by σ-interacting oxygen that triggers the formation of O-O dimers and structural destabilization as cycling progresses. More importantly, it is revealed that the distinct cation-migration paths available in the layered TMOs govern the conversion kinetics from π to σ interactions. These findings constitute a step forward in unravelling the correlation between the local structural evolution and the reversibility of oxygen electrochemistry and provide guidance for further development of oxygen-redox layered electrode materials.

Indexed as

OxidesOxygenElectric Power SuppliesElectrochemistryOxidation-ReductionOxidesOxygen

Identifiers

What OpenQuestion holds

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Registered trials

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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.