Table 3 Electrochemical parameters and equivalent circuit element values for EIS data for AlCoCrFeNi2.1 alloy in 3.5 wt.% NaCl solution

From: Surface degradation mechanisms in a eutectic high entropy alloy at microstructural length-scales and correlation with phase-specific work function

 

Ecorr (mV vs. SCE)

Passivation range, (mV)

icorr (nA/cm2)

Rs (Ω.cm2)

CPE

(S sn cm−2)

Rct (Ω.cm2)

n

E-HEA

−177

388

60

5.98

1.71 × 10−5

5.23 × 105

0.93

304 SS

−127

707

80

10.07

2.58 × 10−5

3.84 × 10−5

0.91

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