Fig. 2

EIS curves (Nyquist (a), Bode-phase angle (b) and Bode-module (c)) for C-steel in 2.0 M H2SO4 solution with and without Irish ivy extract (IIE) at 298 K under dynamic conditions.

EIS curves (Nyquist (a), Bode-phase angle (b) and Bode-module (c)) for C-steel in 2.0 M H2SO4 solution with and without Irish ivy extract (IIE) at 298 K under dynamic conditions.