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Related Experiment Video

Updated: May 31, 2025

Fabricating Metamaterials Using the Fiber Drawing Method

Fabricating Metamaterials Using the Fiber Drawing Method

Published on: October 18, 2012

Metalgel Fiber with Excellent Electrical and Mechanical Properties.

Yuanzhen Wang¹, Yiding Jiao¹, Jiacheng Wang¹

¹National Laboratory of Solid State Microstructures, College of Engineering and Applied Sciences, Nanjing University, Nanjing 210023, China.

ACS Applied Materials & Interfaces

|January 24, 2025

Summary

Researchers developed a novel metalgel fiber for soft electronics and smart textiles. This advanced material offers superior electrical conductivity and mechanical flexibility, overcoming limitations of current fiber technologies.

Keywords:

conductive fiber liquid metal polymer networks smart textile soft electronics

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Preparation of Aligned Steel Fiber Reinforced Cementitious Composite and Its Flexural Behavior

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Published on: June 27, 2018

Area of Science:

Materials Science
Soft Electronics
Textile Engineering

Background:

Soft electronics and smart textiles require high-performance fibers with combined electrical and mechanical properties.
Existing fiber materials like metal, carbon, conductive polymers, and composites face limitations in meeting these dual requirements.

Purpose of the Study:

To introduce a novel metalgel fiber with a unique structure for advanced soft electronic applications.
To demonstrate the superior electrical and mechanical properties of the metalgel fiber.

Main Methods:

Fabrication of metalgel fibers utilizing a continuum of liquid metal within nanostructured fucoidan polymer networks.
Characterization of the fiber's electrical conductivity, mechanical softness (Young's modulus), and electromechanical stability.
Integration of metalgel fibers into multifunctional smart textiles.

Main Results:

The metalgel fiber exhibits metallic conductivity (2.8 × 10^6 S·m^-1).
The fiber demonstrates remarkable softness with a Young's modulus of 1.8 MPa.
Stable electromechanical coupling was confirmed, with resistance change <5% after 20,000 cycles of pressing, stretching, bending, and twisting.

Conclusions:

The developed metalgel fiber presents a significant advancement for high-performance soft electronics and smart textiles.
Its unique structure and properties offer a promising solution for next-generation wearable devices and electronic textiles.