Evidence map›Paper›PMID 36351008›Full record

ArticleScience advances2022

Self-driven magnetorobots for recyclable and scalable micro/nanoplastic removal from nonmarine waters.

Wanyuan Li, Changjin Wu, Ze Xiong, Chaowei Liang, Ziyi Li, Baiyao Liu, Qinyi Cao, Jizhuang Wang, Jinyao Tang, Dan Li

Abstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
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  6. Interactions Between Active Matters and Endogenous Fields.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  7. Article
  8. Article
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  10. Amino acid coating enables micromotor operation in physiological conditions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Review
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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

10 authors.

Wanyuan LiCollege of Chemistry and Materials Science, Jinan University, Guangzhou 510632, P. R. China.ORCID 0000-0003-3343-0480
Changjin WuDepartment of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, P. R. China.ORCID 0000-0001-9885-9128
Ze XiongDepartment of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, P. R. China.ORCID 0000-0003-4620-6066
Chaowei LiangCollege of Chemistry and Materials Science, Jinan University, Guangzhou 510632, P. R. China.ORCID 0000-0003-3950-3708
Ziyi LiCollege of Chemistry and Materials Science, Jinan University, Guangzhou 510632, P. R. China.
Baiyao LiuCollege of Chemistry and Materials Science, Jinan University, Guangzhou 510632, P. R. China.ORCID 0000-0001-8031-1666
Qinyi CaoCollege of Chemistry and Materials Science, Jinan University, Guangzhou 510632, P. R. China.
Jizhuang WangCollege of Chemistry and Materials Science, Jinan University, Guangzhou 510632, P. R. China.ORCID 0000-0002-4106-9093
Jinyao TangDepartment of Chemistry, The University of Hong Kong, Pokfulam Road, Hong Kong, P. R. China.ORCID 0000-0002-0051-148X
Dan LiCollege of Chemistry and Materials Science, Jinan University, Guangzhou 510632, P. R. China.ORCID 0000-0002-4936-4599

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Micro/nanoplastic (MNP) contamination in nonmarine waters has evolved into a notable ecotoxicological threat to the global ecosystem. However, existing strategies for MNP removal are typically limited to chemical flocculation or physical filtering that often fails to decontaminate plastic particulates with ultrasmall sizes or ultralow concentrations. Here, we report a self-driven magnetorobot comprising magnetizable ion-exchange resin sphere that can be used to dynamically remove or separate MNPs from nonmarine waters. As a result of the long-range electrophoretic attraction established by recyclable ion-exchange resin, the magnetorobot shows sustainable removal efficiency of >90% over 100 treatment cycles, with verified broad applicability to varying plastic compositions, sizes, and shapes as well as nonmarine water samples. Our work may facilitate industry-scale MNP removal with affordable cost and minimal secondary pollution and suggests an appealing strategy based on self-propelled micro/nanorobots to sample and assess nanoplastics in aqueous environment.

Identifiers

PMID36351008
PMCPMC9645706

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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.