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Related Experiment Video

Updated: Aug 7, 2025

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles
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Hierarchical Serpentine-Helix Combination for 3D Stretchable Electronics.

Zhuocheng Yan1, Yuting Liu1, Jian Xiong1

  • 1School of Materials and Energy, University of Electronic Science and Technology of China, Chengdu, Sichuan, 610054, P. R. China.

Advanced Materials (Deerfield Beach, Fla.)
|March 10, 2023
PubMed
Summary

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This summary is machine-generated.

Researchers developed a novel hierarchical 3D serpentine-helix structure for advanced stretchable electronics. This design enables over 200% stretchability in all directions, enhancing performance for wearable devices.

Area of Science:

  • Materials Science
  • Mechanical Engineering
  • Electrical Engineering

Background:

  • 3D stretchable electronics offer advanced functionalities over 1D/2D designs.
  • 3D helical structures provide high stretchability but are limited to axis-directional stretching.
  • Hierarchical structures in nature, like tendons, inspire new designs for enhanced mechanical properties.

Purpose of the Study:

  • To propose a novel hierarchical 3D serpentine-helix structure for stretchable electronics.
  • To achieve multi-directional large stretchability (≥200%) in electronic components.
  • To demonstrate robust mechanical and electromechanical performance in stretchable electronic applications.

Main Methods:

  • Designed a hierarchical 3D structure combining serpentine and helix elements.
Keywords:
3Dheliceshierarchical structuresstretchable bioelectronicswearable electronics

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  • Utilized microscale buckling for stress dissipation within the structure.
  • Fabricated electronic components using high-performance, typically rigid materials.

    • Main Results:

    • Achieved stretchability of ≥200% in x-, y-, and z-axis directions.
    • Demonstrated high structural stability and extraordinary electromechanical performance.
    • Successfully integrated the structure into a wireless charging patch and an epidermal electronic system.

    Conclusions:

    • The hierarchical 3D serpentine-helix design significantly enhances stretchability and performance of electronic components.
    • This novel structure enables the use of high-performance materials in flexible and wearable electronics.
    • The demonstrated epidermal electronic system shows potential for advanced physiological monitoring and human-computer interaction.