Triboelectric nanogenerators based on elastic electrodes

Area of Science:

• Materials Science
• Energy Harvesting
• Nanotechnology

Background:

• The Internet of Things and big data are key global development focuses.
• Triboelectric nanogenerators (TENGs) offer a solution for distributed energy in wireless sensor networks.
• TENGs are recognized for their lightweight, low-cost, and flexible nature.

Purpose of the Study:

• To review the latest advancements in TENGs utilizing elastic electrodes.
• To provide a comprehensive overview of elastic electrode classifications, fabrication, materials, designs, and mechanisms.
• To discuss future prospects and challenges in the field of elastic electrode TENGs.

Main Methods:

• Systematic review of existing literature on TENGs with elastic electrodes.
• Analysis of fabrication processes, material choices, and structural designs.
• Examination of working principles and mechanisms of elastic electrodes in TENGs.

Main Results:

• Elastic electrodes significantly expand the functionality of TENGs due to their deformability, flexibility, and stretchability.
• A detailed classification and review of various elastic electrode approaches are presented.
• The review synthesizes current research on material selection, fabrication techniques, and design strategies for elastic electrodes.

Conclusions:

• Elastic electrodes are crucial for advancing TENG technology, particularly for specialized applications.
• Further research into elastic electrodes will drive innovation in flexible and wearable energy harvesting.
• Addressing remaining challenges will unlock the full potential of elastic electrode-based TENGs for widespread adoption.