Electrochemical conversion of Fe2O3 nanoparticles from CPE surface and their cathodic and anodic polarization
were studied.
Cyclic voltammetric curves of electrotransformation of Fe2O3 nanoparticles were recorded in direct current (first
derivative) mode with potential change from -1.2 to +1.0 V (anodic scan) or from 1.0 to -1.2 V (cathodic scan) (Fig.
1, 2) at the speed of 80-90mV/s.