Evidence map›Paper›PMID 41193499›Full record

ArticleNature communications2025

Magnetoactive bistable soft actuators for programmable large shape transformations at low magnetic fields.

Hao Wen, Zihao Shao, Yuxuan Sun, Chiyuan Ma, Feihong Xiang, Liangyu Xia, Xinhui Zhu, Xiaoxiang Li, Liang Li, Quanliang Cao

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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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.

Hao WenWuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China.
Zihao ShaoWuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China.
Yuxuan SunWuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China.ORCID http://orcid.org/0000-0002-7057-3459
Chiyuan MaWuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China.
Feihong XiangWuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China.
Liangyu XiaWuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China.
Xinhui ZhuWuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China.
Xiaoxiang LiWuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China.
Liang LiWuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China. Liangli44@hust.edu.cn.
Quanliang CaoWuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan, China. quanliangcao@hust.edu.cn.ORCID http://orcid.org/0000-0003-3691-2311

Funding

National Natural Science Foundation of China (National Science Foundation of China) 52422701
6 · The paper itself

Abstract

As the demand for advanced actuation strategies in soft robotics and intelligent material systems grows, magnetoactive soft actuators have attracted increasing attention for their ability to achieve flexible shape transformations through remote and untethered control. However, existing designs typically rely on continuous high magnetic fields to generate large deformations, limiting both efficiency and applicability, especially under constrained boundary conditions. Here we report a hemispherical bistable soft actuator embedded with magnetic microparticles, which enables substantial shape changes under low-intensity pulsed magnetic torques and remains stable in two configurations without external fields. We analyze the relationship between design parameters and actuator performance to clarify the bistable mechanism, and show that the actuator can achieve a large shape change ratio exceeding 0.8 under magnetic fields below 20 mT. We further demonstrate its versatility through three applications: a high-efficiency soft pump with closed-loop fluid control, a reprogrammable metamaterial, and a variable-stiffness soft gripper.

Identifiers

PMID41193499
PMCPMC12589526

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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.