Fig. 17: 3D topography of the superhydrophobic coating and schematic diagram of water droplets on the coating.

a 3D topography of superhydrophobic coatings, (b) Schematic diagram of water droplets on micro-nano hierarchical structure.

a 3D topography of superhydrophobic coatings, (b) Schematic diagram of water droplets on micro-nano hierarchical structure.