基于双电极电化学阻抗实现现场涂层老化状态的快速无损检测
熊启勇, 蒋婉娟, 曾美婷, 徐金山, 易勇刚, 李岩岩, 董泽华

In situ Rapid Non-destructive Diagnosis on Degradation of Coatings Based on Dual-electrode Electrochemical Impedance Probe
XIONG Qiyong, JIANG Wanjuan, ZENG Meiting, XU Jinshan, YI Yonggang, LI Yanyan, DONG Zehua
图11 采用双电极探头测量3种户外钢结构的涂层阻抗
Fig.11 EIS measurement of outdoor coatings based on the two-electrode probe (a-c), the Nyquist plot and the inset photos of coating morphology at 3 different coated locations (d), and the corresponding Bode plot (e)