Figure 4.
Magnitude of RMS roughness and static water contact angles for each sample. Sample 1, P = 3 Pa, 0 V; sample 2, P = 5 Pa, 0 V; sample 3, P = 3 Pa, −50 V.
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.