➀ Researchers have introduced a method for fabricating sustainable triboelectric nanogenerators (TENGs) using recycled materials;
➁ The method combines recycled polyethylene terephthalate (PET) with nylon and titanium dioxide nanoparticles (TiO2 NPs) to enhance performance;
➂ The study demonstrates improved energy output, mechanical strength, and thermal stability, making the nanofiber-based TENGs suitable for applications in wearable electronics and self-powered sensors.