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18 金属基底/涂层/电解质系统示意图及其电化学等效电路[ |
Fig.18 Schematic representation of a substrate/coating/electrolyte system (a) and corresponding equivalent circuit (b). Wherein, the upper box corresponds to Eq.(33) and the complete circuit is the one used for regression; CPE in the lower box is included considering the existence of oxide layer on the metal substrate[ |
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