A Cost-Effective Method for Preparing Robust and Conductive Superhydrophobic Coatings Based on Asphalt

Figure 4

XPS measurement of the graphene superhydrophobic composite. (a) Survey XPS spectrum of the as-prepared superhydrophobic surface. (b) F 1s, (c) Si 2p, and (d) C 1s XPS spectrum of the sample.

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(b)

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