Figure 5.
Schematic illustration of propulsion mechanisms of catalytically propelled nanomotors. (A) Self-electrophoresis, (B) bubble propulsion, (C) diffusiophoresis (example of composition Au-yellow, Pt-gray).
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.