Conc.

(g/L)

I_corr

(mAcm⁻²)

E_corr

(mV)

βc

(mV/dec)

βa

(mV/dec)

IE

(%)

Control

11.19

−439

196

201

-

AESML

0.5 g/L

4.37

−311

114

116

60.95

5.0 g/L

1.17

−298

82

91

89.54

SESML

0.5 g/L

5.56

−310

139

157

50.40

5.0 g/L

3.23

−215

107

110

71.14

FESML

0.5 g/L

7.94

−237

143

180

29.04

5.0 g/L

3.57

−191

117

129

68.10