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.
Wettabilies of the flat silicon and the laser-ablated silicon surfaces. (a,b) Water droplet on the silicon surfaces in air: (a) untreated surface and (b) laser-structured surface. (c,d) Liquid PDMS droplet on (c) untreated surface and (d) laser-ablated surface in water. (e) Process of a liquid PDMS droplet rolling on the rough surface in water.
