The EIS showed that the charge transfer resistance of PbO2 turned to small under the visible light. The photoelectrocatalytic degradation of RhB is influenced by the adsorption of RhB on the PbO2 surface.

• 电化学阻抗分析表明,在可见光光照下PbO_2的电荷转移电阻变小,具有良好的光电性能。