Evidence map›Paper›PMID 41695890›Full record

ArticleSmall science2026

Active-Site Interactions in a Synergistic Porous Structured Fe Nanoparticle-Carbon Electrocatalyst for Enhanced Redox Reactions in Alkaline Zn-Air Batteries.

Ramasamy Santhosh Kumar, Pandian Mannu, Venkatesan Srinivasadesikan, Narayanamoorthy Bhuvanendran, Chung-Li Dong, Dong Jin Yoo

Abstract read
In one paragraph

Article in Small science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Ramasamy Santhosh KumarDepartment of Energy Storage/Conversion Engineering of Graduate School (BK21 FOUR), Hydrogen and Fuel Cell Research Center Jeonbuk National University Jeonju-si Jeollabuk-do 54896 Republic of Korea.
Pandian MannuResearch Center for X-Ray Science Department of Physics Tamkang University Tamsui 25137 Taiwan.
Venkatesan SrinivasadesikanDepartment of Chemistry School of Science and Humanities Vignan's Foundation for Science, Technology and Research Vadlamudi Guntur Andhra Pradesh 522213 India.
Narayanamoorthy BhuvanendranGreen Energy & Applied Research (GEAR) Lab, Department of Environmental Science and Engineering SRM University AP Amaravati 522240 Andhra Pradesh India.
Chung-Li DongResearch Center for X-Ray Science Department of Physics Tamkang University Tamsui 25137 Taiwan.
Dong Jin YooDepartment of Energy Storage/Conversion Engineering of Graduate School (BK21 FOUR), Hydrogen and Fuel Cell Research Center Jeonbuk National University Jeonju-si Jeollabuk-do 54896 Republic of Korea.ORCID https://orcid.org/0000-0002-5707-3361

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In practical applications, zinc-air batteries (ZABs) require high-performance, durable, and cost-effective electrocatalysts for the critical oxygen reduction reaction (ORR) and oxygen evolution reaction (OER). Here, we describe a reflux synthesis method of constructing a porous catalyst by introducing turmeric yellow into extremely porous bio-carbon (PC) materials that contain iron nanoparticles (Fe NPs); these catalysts are known as Fe NPs@PC. These catalysts have become a significant substitute for high-performance cathodes in ZABs because their electrochemical properties can improve ORR performance. In addition to enhancing conductivity, the OER/ORR bifunctional active sites must be balanced by optimizing the Fe-C and Fe-Fe interactions within the active site. X-ray absorption analysis and density functional theory confirmed that strong iron-carbon interactions promote OER (

Indexed as

Fe—C interactionsiron nanoparticlesporous bio‐carbon materialsredox reactionsZn–air batteries

Identifiers

PMID41695890
PMCPMC12903980

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.