Evidence map›Paper›PMID 34594013›Full record

ArticleNature materials2021

Giant magnetoelastic effect in soft systems for bioelectronics.

Yihao Zhou, Xun Zhao, Jing Xu, Yunsheng Fang, Guorui Chen, Yang Song, Song Li, Jun Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Nature materials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
23.0field-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

117 citing papers in PubMed, 417 citations in OpenAlex.

  1. Article
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  9. Advances in Wearable Bioimaging.Advanced materials (Deerfield Beach, Fla.) · 2026
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Magneto-X Effects in Magnetic Soft Materials and Their Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  19. Article
  20. Review

57 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Yihao Zhou *Department of Bioengineering, University of California, Los Angeles, Los Angeles, CA, USA.
Xun Zhao *Department of Bioengineering, University of California, Los Angeles, Los Angeles, CA, USA.
Jing XuDepartment of Bioengineering, University of California, Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0003-3157-6902
Yunsheng FangDepartment of Bioengineering, University of California, Los Angeles, Los Angeles, CA, USA.
Guorui ChenDepartment of Bioengineering, University of California, Los Angeles, Los Angeles, CA, USA.
Yang SongDepartment of Bioengineering, University of California, Los Angeles, Los Angeles, CA, USA.
Song LiDepartment of Bioengineering, University of California, Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-4760-8828
Jun ChenDepartment of Bioengineering, University of California, Los Angeles, Los Angeles, CA, USA. jun.chen@ucla.edu.ORCID http://orcid.org/0000-0002-3439-0495
University of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The magnetoelastic effect-the variation of the magnetic properties of a material under mechanical stress-is usually observed in rigid alloys, whose mechanical modulus is significantly different from that of human tissues, thus limiting their use in bioelectronics applications. Here, we observed a giant magnetoelastic effect in a soft system based on micromagnets dispersed in a silicone matrix, reaching a magnetomechanical coupling factor indicating up to four times more enhancement than in rigid counterparts. The results are interpreted using a wavy chain model, showing how mechanical stress changes the micromagnets' spacing and dipole alignment, thus altering the magnetic field generated by the composite. Combined with liquid-metal coils patterned on polydimethylsiloxane working as a magnetic induction layer, the soft magnetoelastic composite is used for stretchable and water-resistant magnetoelastic generators adhering conformably to human skin. Such devices can be used as wearable or implantable power generators and biomedical sensors, opening alternative avenues for human-body-centred applications.

Indexed as

Wearable Electronic DevicesHumansProstheses and Implants

Identifiers

PMID34594013
OpenAlexW3204447954

What OpenQuestion holds

Textmetadata
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.