Table 3 Data fitted according to the impedance spectrum.

From: Design and fabrication of a stable Ni-PTFE-SiC superhydrophobic anticorrosive coating by electrodeposition

Samples

Rs/Ω cm2

CPEdl

Rct/Ω cm2

CPEc

Rc/Ω cm2

Y0/sn Ω−1 cm−2

n1

Y0/sn Ω−1 cm−2

n2

Bare Substrate

5.6

5.383 × 10−4

0.759

1.989 × 103

—

—

—

Ni Coating

5.9

1.360 × 10−4

0.664

6.740 × 103

3.766 × 10−5

0.933

51

SH Coating

5.9

2.080 × 10−6

0.843

3.231 × 105

3.846 × 10−6

0.506

1.289 × 103

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