Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Schematic of the windmill system and (b) TENG operation in the vertical direction repetitively switching between the contact and separation modes; (c) Measured voltage of the TiO2−x NPs 0% (pristine TENG) and 5% embedded TENG at different wind speeds applied to the windmill system.
