Figure 5
EIS measured Nyquist spectra (dotted) and their fitted curves (solid lines) for API X120 steel in carbonated 3.5 wt% NaCl solution with 0, 25, 50, 75 and 100 µmol L−1 of PEI corrosion inhibitor at (A) 20, (B) 30, (C) 50 and (D) 70 °C.
Figure 5 | Scientific Reports
