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Related Experiment Video

Updated: Jun 14, 2025

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles
06:21

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Protocol for preparation of a textile magnetoelastic generator patch.

Trinny Tat1, Jing Xu1, Jun Chen1

  • 1Department of Bioengineering, University of California, Los Angeles, Los Angeles, CA 90095, USA.

STAR Protocols
|September 8, 2024
PubMed
Summary

This study introduces a new magnetoelastic generator (MEG) for wearable physiotherapy patches. The protocol details fabrication and characterization for converting muscle movements into electrical signals.

Keywords:
Biotechnology and bioengineeringChemistryHealth SciencesMaterial sciencesPhysics

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Area of Science:

  • Biomedical Engineering
  • Materials Science
  • Wearable Technology

Background:

  • Magnetoelastic generators (MEGs) offer a novel method for converting mechanical energy into electrical signals.
  • Existing MEGs have potential applications in sensing, therapeutics, and energy harvesting.
  • Wearable devices require robust and adaptable energy-conversion technologies.

Purpose of the Study:

  • To present a protocol for fabricating and characterizing a magnetoelastic generator (MEG) suitable for integration into wearable textile patches.
  • To enable personalized muscle physiotherapy through the conversion of biomechanical activities into electrical signals.
  • To provide a comprehensive guide for the development and application of textile-based MEGs.

Main Methods:

  • Fabrication of a textile MEG incorporating magnetomechanical coupling (MC) and magnetic induction (MI) layers.
  • Characterization of the magnetoelastic and electrical properties of the fabricated MEG.
  • Development of procedures for monitoring muscle biomechanical activities and their application in physiotherapy.

Main Results:

  • Successful fabrication of a functional textile MEG.
  • Demonstrated ability to convert mechanical muscle motions into electrical signals.
  • Validation of the MEG's potential for personalized muscle physiotherapy applications.

Conclusions:

  • The developed protocol enables the creation of wearable textile MEGs for muscle physiotherapy.
  • This technology offers a promising platform for personalized therapeutic interventions and biomechanical monitoring.
  • Further research can explore optimization and broader applications of these magnetoelastic devices.