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.
The droplet-based electricity generator. (a) A droplet generator resembling the structure of a field-effect transistor. Reprinted with permission from [90]. (b) A transistor-inspired bubble energy generator. Reprinted with permission from [91]. (c) A lubricant-protected transistor-like generator. Reprinted with permission from [92]. (d) A systematic design strategy for a volume-effect droplet generator. Reprinted with permission from [93].
