Evidence map›Paper›PMID 41044112›Full record

ArticleNature communications2025

Probing catalyst-free hydroxyl radical generation at microbubble interfaces.

Si-Yu Yang, Wei Wang, Jie-Jie Chen, Joseph S Francisco, Xian-Wei Liu

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Electric-field-driven COChemical science · 2026
    Article
  2. Review
  3. Article
  4. 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

5 authors.

Si-Yu Yang *Hefei National Laboratory for Physical Sciences at the Microscale, Department of Environmental Science and Engineering, University of Science and Technology of China, Hefei, China.
Wei Wang *Hefei National Laboratory for Physical Sciences at the Microscale, Department of Environmental Science and Engineering, University of Science and Technology of China, Hefei, China.
Jie-Jie ChenHefei National Laboratory for Physical Sciences at the Microscale, Department of Environmental Science and Engineering, University of Science and Technology of China, Hefei, China. chenjiej@ustc.edu.cn.ORCID http://orcid.org/0000-0002-2539-8305
Joseph S FranciscoDepartment of Earth and Environmental Science, University of Pennsylvania, Philadelphia, PA, USA. frjoseph@sas.upenn.edu.ORCID http://orcid.org/0000-0002-5461-1486
Xian-Wei LiuHefei National Laboratory for Physical Sciences at the Microscale, Department of Environmental Science and Engineering, University of Science and Technology of China, Hefei, China. xianweiliu@ustc.edu.cn.ORCID http://orcid.org/0000-0002-0493-8210

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gas-liquid interfaces at the micro- and nanoscale are emerging hotspots for unique chemical reactivity, yet the reactivity of individual microbubbles remains largely unexplored. Here, we visualize the catalyst-free generation of reactive oxygen species, particularly hydroxyl radicals, at the gas‒liquid interface of microbubbles. In-situ chemiluminescence imaging, together with spectroscopic analyses, and multiscale computational simulations shows that the enrichment of hydroxide ions at the microbubble surface, coupled with the interfacial electric field, drives the catalyst-free generation of hydroxyl radicals. The generated hydroxyl radicals enable efficient degradation of organic pollutants and facilitate the conversion of nitrogen into nitrate ions under mild conditions, highlighting the practical applicability of this catalyst-free process in environmental remediation and sustainable nitrogen fixation. These findings provide new insights into catalyst-free radical chemistry at gas-liquid interfaces, with significant implications for catalytic processes, sustainable chemical manufacturing, and environmental catalysis.

Identifiers

PMID41044112
PMCPMC12494868

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.