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Scientists Develop Plastic Beads That Generate Electricity Through Friction

The innovative triboelectric technology offers a sustainable, cost-effective way to harvest energy without relying on traditional power sources.

  • Researchers from multiple institutions have developed triboelectric nanogenerators (TENGs) using tightly packed plastic beads to generate electricity through friction.
  • The triboelectric effect occurs when physical contact between dielectric materials creates electric charges, similar to static electricity from rubbing a balloon on hair.
  • Melamine-formaldehyde beads showed the highest efficiency, as their low elasticity enhances charge retention and transfer.
  • This technology could lead to self-powered devices, wearable smart clothing, and other sustainable energy applications that do not require batteries or charging.
  • Further research is needed to improve efficiency and reliability before the technology can be widely implemented in real-world products.
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