Evidence map›Paper›PMID 39498909›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Capillary Skimming of Floating Microplastics via a Water-Bridged Ratchet.

Seohyun Cho, Sang Jin Park, Young Jin Lee, You Jun Lee, Young A Lee, Ho-Young Kim, Seong Jin Kim, Seok Chung, Myoung-Woon Moon

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. 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. Review
  2. Capillary Skimming of Floating Microplastics via a Water-Bridged Ratchet.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    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

9 authors.

Seohyun ChoExtreme Materials Research Center, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea.
Sang Jin ParkExtreme Materials Research Center, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea.
Young Jin LeeExtreme Materials Research Center, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea.
You Jun LeeExtreme Materials Research Center, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea.
Young A LeeExtreme Materials Research Center, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea.
Ho-Young KimDepartment of Mechanical Engineering, Seoul National University, Seoul, 08826, Republic of Korea.
Seong Jin KimExtreme Materials Research Center, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea.ORCID https://orcid.org/0000-0002-9405-2375
Seok ChungSchool of Mechanical Engineering, Korea University, Seoul, 02841, Republic of Korea.
Myoung-Woon MoonExtreme Materials Research Center, Korea Institute of Science and Technology (KIST), Seoul, 02792, Republic of Korea.ORCID https://orcid.org/0000-0003-1560-1565

Funding

Korea Coast Guard KIMST-20210584Korea Institute of Science and Technology 2E33202Korea Institute of Science and Technology 2V10240Ministry of Science and ICT RS-2024-00440577
6 · The paper itself

Abstract

Floating microplastics (MPs) have recently become a major concern in marine pollution; however, current filter-based technology is hardly effective for directly removing such MPs from the water surface because of specific mesh size and clogging issues. This paper introduces a new skimming concept for removing floating MPs utilizing capillary force mediated by the elevation of a hydrophilic ratchet at the air-water interface. MPs floating near the ratchet surface are spontaneously forced toward the ratchet with a concave water meniscus, driven by the Cheerios effect. The MPs can then be skimmed and temporarily held by the deforming concave water meniscus as the ratchet rises. Here, it is found that the stability of the water bridge plays a crucial role in skimming success because it provides capillary adhesion between the MP and the ratchet. The proposed capillary skimming method is observed to be effective across nearly all types of floating MPs, ranging in size from 1 to 4 mm, and with densities varying from 0.02 to 0.97 g cm

Indexed as

capillary skimmingcheerios effectmicroplastics removalwater‐bridged ratchetwater meniscus

Identifiers

PMID39498909
PMCPMC11714184

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.