Fabrication of Superhydrophobic Nanocomposite Coatings Using Polytetrafluoroethylene and Silica Nanoparticles

Figure 3

SEM images of PTFE-HMS nanocomposite coatings containing different concentrations of nanosilica; (a) and (b) 23%, (c) and (d) 37%; magnifications (a) and (c) 500 X; (b) and (d) 6.0 kX.

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(b)

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