Evidence map›Paper›PMID 42159928›Full record

ArticleAngewandte Chemie (International ed. in English)2026

Surface Gradient Doping Enables High-Capacity and Long-Life Manganese-Based Prussian Blue Cathodes for Sodium-Ion Batteries.

Hong Kang, Lifeng Wang, Ling Li, Yixuan Wang, Yuhang Lou, Junpeng Sun, Jialong Shen, Nan Hu, Xianhong Rui, Xiaojun Wu and 3 more

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

13 authors.

Hong KangHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Lifeng WangSchool of Materials Science and Physics, China University of Mining and Technology, Xuzhou, Jiangsu, China.ORCID https://orcid.org/0009-0007-2121-5640
Ling LiHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Yixuan WangHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Yuhang LouHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.ORCID https://orcid.org/0009-0008-3346-0819
Junpeng SunHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Jialong ShenHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.
Nan HuVacuum Interconnected Nanotech Workstation (Nano-X), Suzhou Institute of Nano-Tec and Nano-Bionics, Chinese Academy of Sciences, Suzhou, P. R. China.
Xianhong RuiHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.ORCID https://orcid.org/0000-0003-1125-0905
Xiaojun WuHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.ORCID https://orcid.org/0000-0003-3606-1211
Hai YangHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.ORCID https://orcid.org/0009-0003-4190-4129
Hanyu HuoHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.ORCID https://orcid.org/0000-0003-3006-4892
Yan YuHefei National Research Center for Physical Sciences at the Microscale, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China.ORCID https://orcid.org/0000-0002-3685-7773

Funding

Commanding heights of science and technology of Chinese Academy of Sciences LDES15 0000Fundamental Research Funds for the Central Universities WK2060250119Fundamental Research Funds for the Central Universities WK9990000170Fundamental Research Funds for the Central Universities YD2060002042Liaoning Binhai Laboratory LBLF-2023-03National Natural Science Foundation of China 52222210National Natural Science Foundation of China 52394170National Natural Science Foundation of China 52394171National Natural Science Foundation of China 52472261National Natural Science Foundation of China 52525203National Natural Science Foundation of China U23A20579National Natural Science Foundation of China U24A2064National Natural Science Foundation of China U24A2067Strategic Priority Research Program of Chinese Academy of Sciences XDA0400202
6 · The paper itself

Abstract

Manganese-based Prussian blue analogues (MnPBAs) are attractive cathodes for sodium-ion batteries (SIBs) due to their high operating voltage, low cost, and sustainability. However, their practical deployment is limited by rapid capacity decay caused by Jahn-Teller distortion and phase-transition-induced lattice strain, which trigger Mn dissolution and structural collapse during cycling. Herein, we introduce a surface Cu concentration-gradient-doped MnPBA (Cu@MnPBA) synthesized via a two-step coprecipitation strategy to stabilize the MnPBA framework while preserving high capacity. A ∼200 nm Cu-gradient surface layer effectively suppresses Jahn-Teller distortion, reduces lattice strain, and inhibits Mn dissolution, while an outer ∼10 nm Cu-rich amorphous layer enhances Na

Indexed as

gradient dopingmanganese‐based prussian blue analoguesNa‐ion batteries

Identifiers

PMID42159928
PMCPMC13360577

What OpenQuestion holds

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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.