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Electrode materials for stretchable triboelectric nanogenerator in wearable electronics
Irthasa Aazem1,2, Dhanu Treasa Mathew3,4, Sithara Radhakrishnan3,4
1Nanotechnology and Bio-Engineering Research Group, Department of Environmental Science, Atlantic Technological University, ATU Sligo Ash Lane, Sligo F91 YW50 Ireland pillai.suresh@itsligo.ie.
RSC Advances
|April 15, 2022
Summary
This review explores advanced materials and fabrication methods for stretchable electrodes in wearable triboelectric nanogenerators (TENGs). It highlights innovations for self-powered electronics, focusing on performance and unique material properties.
Area of Science:
- Materials Science
- Energy Harvesting
- Wearable Technology
Background:
- Stretchable Triboelectric Nanogenerators (TENGs) are crucial for self-powered wearable electronics.
- Developing effective stretchable electrodes remains a significant challenge in TENG device design.
Purpose of the Study:
- To review recent advancements in materials for flexible TENGs, focusing on electrode components for wearable applications.
- To explore materials offering transparency, self-healability, and water resistance for enhanced TENG functionality.
Main Methods:
- Review of inherently stretchable materials, including polymers, composites, inorganic, ceramic, 2D, and carbonaceous nanomaterials.
- Exploration of various fabrication strategies and geometrical patterning techniques for stretchable electrodes.
Main Results:
- Identification of diverse material classes suitable for stretchable TENG electrodes.
- Discussion of fabrication and patterning techniques that enhance electrode stretchability and performance.
Conclusions:
- Significant progress has been made in materials and methods for stretchable TENG electrodes.
- Future research should address current challenges and explore novel material combinations and fabrication approaches for advanced wearable energy harvesting.
