Review Article

A Brief Review on Bioinspired ZnO Superhydrophobic Surfaces: Theory, Synthesis, and Applications

Figure 2

(a) Wenzel’s model: a liquid drop homogeneously wets a solid surface. (b) Cassie-Baxter’s model: a liquid drop only touches the top of a roughness on a solid surface.
232681.fig.002a
(a)
232681.fig.002b
(b)