Evidence map›Paper›PMID 36564394›Full record

ArticleNature communications2022

Exploiting ferrofluidic wetting for miniature soft machines.

Mengmeng Sun, Bo Hao, Shihao Yang, Xin Wang, Carmel Majidi, Li Zhang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
10.0field-weighted citation impact, top 1% of its field
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

27 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Article
  3. Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  4. Article
  5. Article
  6. Arrested coalescence in structured liquids.Nature communications · 2026
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Versatile, modular, and customizable magnetic solid-droplet systems.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  20. 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 at 2 institutions in 2 countries.

Mengmeng Sun *Department of Mechanical and Automation Engineering, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0001-5940-9458
Bo Hao *Department of Mechanical and Automation Engineering, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0003-1719-0392
Shihao YangDepartment of Mechanical and Automation Engineering, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0002-6343-0169
Xin WangDepartment of Mechanical and Automation Engineering, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0002-2373-6139
Carmel MajidiDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA, 15213, USA. cmajidi@andrew.cmu.edu.ORCID 0000-0002-6469-9645
Li ZhangDepartment of Mechanical and Automation Engineering, The Chinese University of Hong Kong, Hong Kong, China. lizhang@cuhk.edu.hk.ORCID 0000-0003-1152-8962
Chinese University of Hong Kong · HKCarnegie Mellon University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Miniature magnetic soft machines could significantly impact minimally invasive robotics and biomedical applications. However, most soft machines are limited to solid magnetic materials, whereas further progress also relies on fluidic constructs obtained by reconfiguring liquid magnetic materials, such as ferrofluid. Here we show how harnessing the wettability of ferrofluids allows for controlled reconfigurability and the ability to create versatile soft machines. The ferrofluid droplet exhibits multimodal motions, and a single droplet can be controlled to split into multiple sub-droplets and then re-fuse back on demand. The soft droplet machine can negotiate changing terrains in unstructured environments. In addition, the ferrofluid droplets can be configured as a liquid capsule, enabling cargo delivery; a wireless omnidirectional liquid cilia matrix capable of pumping biofluids; and a wireless liquid skin, allowing multiple types of miniature soft machine construction. This work improves small magnetic soft machines' achievable complexity and boosts their future biomedical applications capabilities.

Indexed as

RoboticsCiliaMagneticsMotionWettability

Identifiers

PMID36564394
PMCPMC9789085
OpenAlexW4312155188

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.