Figure 2.
(A) Schematic of the substrate modification procedure. (B) Photograph of an array of super-hydrophobic rings created with this procedure, water with blue dye shows the hydrophobicity.
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.