Facile Fabrication of Micro-Nano Structured Triboelectric Nanogenerator with High Electric Output

Nanoscale Res Lett. 2015 Dec;10(1):1001. doi: 10.1186/s11671-015-1001-5. Epub 2015 Jul 21.

Abstract

In this article, a new method is used to fabricate a high-performance triboelectric nanogenerator (TENG), which is convenient and cost-effective. A polyformaldehyde (POM) film with novel structures is prepared through electrospinning and is combined with a polytetrafluoroethylene (PTFE) film to assemble micro-nano structured TENG. The short-circuit current (I s) and open-circuit voltage (V o) of the TENG are up to 0.4343 mA and 236.8 V, respectively, and no significant change is observed by applying different frequencies of external impact forces from 1 to 10 Hz. Finally, we successfully drive an electrochromic device (ECD) directly using TENG within just 2 min for the first time.