腐蚀电化学阻抗谱的数据解析与物理模型研究进展

郭玉杰, 李艳辉, 夏大海, 胡文彬

Data Analysis and Physical Model of Electrochemical Impedance Spectroscopy for Corrosion Systems: Progresses and Challenges

GUO Yujie, LI Yanhui, XIA Da-Hai, HU Wenbin

图21 双层模型的示意图。假设涂层由具有均匀电阻率ρc的内层和电阻率随位置呈指数关系的外层组成[72]

Fig.21 Schematic representation of the two-layer model. It is assumed that the coating is consist of an inner layer with uniform resistivity ρ = ρc and an outer layer with an exponential dependence of resistivity on position[72]