Evidence map›Paper›PMID 38495320›Full record

ArticleAdvanced functional materials2023

Low-Field Actuating Magnetic Elastomer Membranes Characterized using Fibre-Optic Interferometry.

Zhi Li, Joanna M Coote, Swathika Subburaman, Francesco Iacoviello, Kristopher Page, Erwin J Alles, Polina Prokopovich, Ivan P Parkin, Adrien E Desjardins, Sacha Noimark

Open access · hybridAbstract read
In one paragraph

Article in Advanced functional materials, 2023. 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
1.0field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  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 at 3 institutions in 1 country.

Zhi LiDepartment of Medical Physics and Biomedical Engineering University College London London WC1E 6BT UK.
Joanna M CooteDepartment of Medical Physics and Biomedical Engineering University College London London WC1E 6BT UK.
Swathika SubburamanSchool of Pharmacy and Pharmaceutical Sciences Cardiff University Cardiff CF10 3NB UK.
Francesco IacovielloElectrochemical Innovation Lab Department of Chemical Engineering University College London London WC1E 7JE UK.ORCID https://orcid.org/0000-0003-3564-2380
Kristopher PageDepartment of Chemistry University College London London WC1H 0AJ UK.ORCID https://orcid.org/0000-0002-9454-138X
Erwin J AllesDepartment of Medical Physics and Biomedical Engineering University College London London WC1E 6BT UK.ORCID https://orcid.org/0000-0002-1658-4421
Polina ProkopovichSchool of Pharmacy and Pharmaceutical Sciences Cardiff University Cardiff CF10 3NB UK.
Ivan P ParkinDepartment of Chemistry University College London London WC1H 0AJ UK.ORCID https://orcid.org/0000-0002-4072-6610
Adrien E DesjardinsDepartment of Medical Physics and Biomedical Engineering University College London London WC1E 6BT UK.ORCID https://orcid.org/0000-0002-1932-1811
Sacha NoimarkDepartment of Medical Physics and Biomedical Engineering University College London London WC1E 6BT UK.ORCID https://orcid.org/0000-0002-5351-4633
Wellcome / EPSRC Centre for Interventional and Surgical Sciences · GBUniversity College London · GBCardiff University · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Smart robotic devices remotely powered by magnetic field have emerged as versatile tools for wide biomedical applications. Soft magnetic elastomer (ME) composite membranes with high flexibility and responsiveness are frequently incorporated to enable local actuation for wireless sensing or cargo delivery. However, the fabrication of thin ME membranes with good control in geometry and uniformity remains challenging, as well as the optimization of their actuating performances under low fields (milli-Tesla). In this work, the development of ME membranes comprising of low-cost magnetic powder and highly soft elastomer through a simple template-assisted doctor blading approach, is reported. The fabricated ME membranes are controllable in size (up to centimetre-scale), thickness (tens of microns) and high particle loading (up to 70 wt.%). Conflicting trade-off effects of particle concentration upon magnetic responsiveness and mechanical stiffness are investigated and found to be balanced off as it exceeds 60 wt.%. A highly sensitive fibre-optic interferometric sensing system and a customized fibre-ferrule-membrane probe are first proposed to enable dynamic actuation and real-time displacement characterization. Free-standing ME membranes are magnetically excited under low field down to 2 mT, and optically monitored with nanometer accuracy. The fast and consistent responses of ME membranes showcase their promising biomedical applications in nanoscale actuation and sensing.

Indexed as

fibre‐optic interferometrymagnetic actuationmagnetic elastomers

Identifiers

PMID38495320
PMCPMC10941700
OpenAlexW4386838683

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.