摘要

The ionic (J(i)) and electronic (J(e)) current components of the total current density through the (+)Nb/Nb2O5/electrolyte systems as well as the total current density are calculated using the respective expressions describing the dependence of current on field strength. The areas of electronic, mixed and ionic conductivity during the anodic film growth of (+)Nb/Nb2O5/electrolyte system are determined. The current efficiency during the anodic film growth is calculated and it is presented as a function of the total current density as well. A dependence of the areas of mixed conductivity and of current efficiency on the nature of the electrolyte solution is found out.