conc.

ppm

T

K

Ecorr mv

βa

A/V

βc

A/V

Icorr

mA/cm2

Rct

CR

mpy

%IE

θ

Blank

298

−337

3.934

−6.073

1.375

18.69

74.3

-

-

10

−465

17.58

−5.597

1.019 × 10−1

252.2

5.5

92.5

0.925

20

−458

14.09

−5.528

7.276 × 10−2

353.1

3.93

94.7

0.947

30

−471

10.59

−5.636

5.811 × 10−2

442.1

3.14

95.8

0.958

40

−468

10.04

−5.340

7.514 × 10−2

341.9

4.06

94.5

0.945

50

−471

9.924

−5.315

6.42 × 10−2

400.2

3.47

95.3

0.953

Blank

308

−523

4.574

−5.954

2.117

12.14

114.41

-

-

10

−477

12.69

−5.361

1.961 × 10−1

130

10.6

90.7

0.907

20

−480

11.77

−4.732

2.141 × 10−1

120

11.57

90

0.900

30

−477

11.73

−5.185

9.72 × 10−2

264.4

5.25

95.4

0.954

40

−468

13.1

−5.465

6.024 × 10−2

426.5

3.25

97.1

0.971

50

−472

12.09

−5.005

1.042 × 10−1

246.5

5.63

95.0

0.950

Blank

318

−527

8.233 × 10−16

−5.606

3.344

7.684

180.72

-

-

10

−494

11.24

−5.372

2.276 × 10−1

112.9

12.3

93.2

0.932

20

−498

10.97

−5.880

3.458 × 10−1

74.3

18.69

89.6

0.896

30

−494

10.2

−5.798

3.244 × 10−1

79.21

17.53

90.3

0.903

40

−479

10.83

−5.280

2.349 × 10−1

109.4

12.69

92.3

0.923

50

−487

10.76

−5.315

2.595 × 10−1

99

14.02

92.2

0.922

Blank

328

−535

8.233 × 10−16

−5.668 × 10−5

4.709

5.456

254.52

-

-

10

−523

9.531

−7.472

8.090 × 10−1

31.76

43.73

82.8

0.828

20

−524

9.525

−7.518

8.512 × 10−1

30.19

46.01

81.9

0.819

30

−324

8.782

−6.486

1.132

22.7

61.18

75.9

0.759

40

−523

9.208

−7.372

7.677 × 10−1

33.47

41.48

83.6

0.836

50

−515

9.727

−8.367

6.554 × 10−1

39.21

35.42

86.0

0.860