Research Article

Fabrication of Superhydrophobic Nanocomposite Coatings Using Polytetrafluoroethylene and Silica Nanoparticles

Figure 4

Surface roughness profiles of PTFE-HMS coatings with (a) 23% and (b) 37% HMS nanosilica.
803910.fig.004a
(a)
803910.fig.004b
(b)