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Updated: Jun 23, 2026
06:21
A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles
Published on: March 13, 2017
10.8K
Plasma-enhanced electronic textiles for energy harvesting
Shaomei Lin1, Zhe Cui2, Hao Li1
1State Key Laboratory of Advanced Fiber Materials, College of Materials Science and Engineering, Donghua University, Shanghai 201620, China.
Science Advances
|October 8, 2025
Summary
We developed a plasma-enabled energy textile (PEET) that harvests electrostatic energy using a lightning-inspired mechanism. This novel approach significantly boosts energy conversion efficiency for wearable devices.
Area of Science:
- Materials Science
- Energy Harvesting
- Plasma Physics
Background:
- Conventional electrostatic energy harvesting faces limitations due to slow carrier dynamics and dielectric polarization delays.
- Existing technologies like triboelectric, piezoelectric, and capacitive systems exhibit lower efficiency for wearable applications.
Purpose of the Study:
- To develop a novel electrostatic energy harvesting technology for next-generation wearable devices.
- To overcome the efficiency limitations of current polarization-dependent energy harvesting systems.
Main Methods:
- Developed a plasma-enabled energy textile (PEET) by engineering plasma-treated discharge microchannels.
- Emulated the carrier transport mechanism observed in lightning return strokes for direct conduction current generation.
- Utilized cascading ionization within microchannels to enhance current flow.
Main Results:
- Achieved a current density of 2.5 amperes per square centimeter under 2 Hz mechanical excitation.
- Demonstrated an average power output of 4.46 watts per square meter per hertz.
- Reached an energy conversion efficiency of 19%, which is two orders of magnitude higher than conventional methods.
Conclusions:
- The PEET technology offers a transformative advance in electrostatic energy harvesting.
- This method enables efficient and scalable energy solutions for wearable devices.
- Direct conduction current generation through cascading ionization overcomes previous efficiency bottlenecks.
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