Related Experiment Video
Updated: Jan 21, 2026
07:50
A Fabrication Method for Highly Stretchable Conductors with Silver Nanowires
Published on: January 21, 2016
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Highly Transparent, Self-Healable Stretchable Conductors for Skin-Attachable Transparent Bioelectronic Sensors and
Yaewon Kim1, Sunwu Song2, Hye Hyun Kim3
1Graduate School of Semiconductor Materials and Devices Engineering, Center for Future Semiconductor Technology (FUST), Ulsan National Institute of Science and Technology (UNIST), Ulsan 44919, Republic of Korea.
ACS Applied Materials & Interfaces
|January 20, 2026
Summary
Researchers developed a transparent, stretchable conductor using liquid metal and self-healing materials. This breakthrough enables robust soft electronics, wearable sensors, and displays that maintain performance under extreme deformation.
Area of Science:
- Materials Science
- Soft Electronics
- Nanotechnology
Background:
- Transparent and stretchable conductors are critical for advanced soft electronics.
- Existing materials often face trade-offs between optical clarity, conductivity, stretchability, and self-healing.
- Developing a single conductor with all these properties remains a significant challenge.
Purpose of the Study:
- To create a multifunctional transparent stretchable conductor with high performance.
- To overcome the limitations of current materials in soft electronics.
- To demonstrate the practical applications of the novel conductor.
Main Methods:
- Fabrication of a conductor using a micropatterned liquid metal (LM) mesh within a self-healing elastomeric matrix.
- Characterization of electrical conductivity, optical transparency, stretchability, and self-healing capabilities.
- Integration into wearable sensors (ECG, EMG) and a stretchable display for performance evaluation.
Main Results:
- Achieved high optical transparency (81.6%) and exceptional stretchability (>1,000%).
- Demonstrated low sheet resistance (2.5 Ω sq-1) and robust self-healing (86.4% toughness restoration).
- Successfully implemented in wearable sensors for stable signal acquisition and in a stretchable display with high luminance.
Conclusions:
- The developed conductor offers a promising solution for next-generation soft electronics.
- Its multifunctional properties enable reliable operation in dynamic, deformable environments.
- Significant potential for advanced wearable devices, sensors, and optoelectronics.
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