Table 1 Fitting parameters for EIS results of EP coating and Inh@MS/PEI/PSS-EP coating.

From: Preparation and properties study of self-healing anticorrosive coating based on MCM-41 nanocontainer and triazinyl corrosion inhibitor

Coating

Immersion time(d)

Rs

(Ω cm2)

Rc

(kΩ cm2)

Cc

(μF cm-2)

Rct

(kΩ cm2)

Cdl

(nF cm-2)

Zw

EP

7

58.41

0.062

2.81

18.76

1.90

 

14

60.01

0.037

6.291

11.29

13.81

 

21

56.98

0.011

69.69

4.976

396.31

 

30

60.80

0.009

57.81

2.648

332.08

 

Inh@MS/PEI/PSS-EP

7

321.5

6889

0.0027

9205

0.01

1.696e−15

14

339.6

6139

0.0026

7696

0.02

2.511e−12

21

444.9

794.6

0.0019

3525

0.04

2.065e−6

30

308.5

764.1

0.0028

3153

5.41

2.366e−8

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