采用阳极氧化法在不锈钢基体上制备了脂肪醇聚氧乙烯醚(AEO)改性PbO2电极.通过SEM图像和XRD图谱分别考察了电极的表面形貌和物相组成,采用稳态极化法和循环伏安法分析了电极在甲基橙模拟废液中的电化学特性,并对质量浓度为10mg·L-1的甲基橙模拟废水进行了电催化降解实验.结果表明,与未改性PbO2电极相比,改性PbO2电极表面平整致密,具有较高的析氧电位和较高的氧化峰电流,有利于有机物的降解.降解实验结果表明改性电极的电催化活性高于未改性电极和石墨电极.
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