Research Article

High Efficient Construction and Comprehensive Evaluation of Superhydrophobic Filter Screen Coatings

Table 2

The electrochemical parameters of blank substrate and superhydrophobic samples were fitted according to the electrochemical impedance spectrum of the equivalent circuit.

SamplesSolution resistance Rs (Ω)Charge transfer resistance Rct (Ω)

Blank substrate3.147572,990
Superhydrophobic samples4,0392.8 × 107