Table 3 Fitting results of EIS for CuBTA at different thickness of TEL.

From: Adsorption and protective behavior of BTAH on the initial atmospheric corrosion process of copper under thin film of chloride solutions

Thickness/μm

1000

400

200

100

Rs/Ω·cm2

32.5

42.7

59.3

67.8

CPE1/F·cm2

4.09E-06

3.88E-06

3.24E-06

4E-06

n1

0.819

0.817

0.810

0.810

Rf/Ω·cm2

1416

1312

1220

1235

CPE2/F·cm2

5.35E-05

5.67E-05

6.38E-05

6.05E-05

n2

0.653

0.649

0.643

0.665

Rct/Ω·cm2

6370

6183

5980

5720

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