2024铝合金表面PEDOT涂层的电化学制备及耐腐蚀性能
高博文1,2, 王美涵1(
), 闫茂成2(), 赵洪涛2, 魏英华2, 雷浩2
), 闫茂成2(), 赵洪涛2, 魏英华2, 雷浩2
Electrochemical Preparation and Corrosion Resistance of PEDOT Coatings on Surface of 2024 Aluminum Alloy
GAO Bowen1,2, WANG Meihan1(), YAN Maocheng2(), ZHAO Hongtao2, WEI Yinghua2, LEI Hao2
), YAN Maocheng2(), ZHAO Hongtao2, WEI Yinghua2, LEI Hao2
图6. 浸泡电极的等效电路图
Fig.6. Equivalent circuit of immersed electrodes (Rs—electrolyte resistance, Qcp(sc)—coating capacitance, Rcp—coating resistance, Qd—diffusion capacitance, Qcp/Al(sc)—interface capacitance of coating and substrate, Rct—charge transfer resistance)
