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 structure and working sequence of TENG with ferroelectric polarization. b Output performance of TENG in atmosphere and high vacuum. c Charging supercapacitor while working electronics simultaneously, and powering LEDs
(Reproduced from [43] with copyright permission from 2017 Nature Publishing Group)
