Monitoring the Interaction of Two Heterocyclic Compounds on Carbon Steel by Electrochemical Polarization, Noise, and Quantum Chemical Studies

Figure 6

Power spectral density (current and voltage) of CS (a) and blank (b) in presence of P2APH and (c) RP2APH (1.0 mM) in 1 M HCl.

(a)

(b)

(c)