化学镀制β PbO2-SPE复合膜电极的过程中加入无机添加物Fe2+和Co2+可以改善膜电极的电催化性能.SEM和XRD测试表明,加入Fe2+和Co2+可使镀层结晶更细小、沉积更均匀、致密.阳极极化曲线测试证明,β PbO2/Co-SPE电极电化学反应的速度最快,另两种电极的反应速度相近.苯酚溶液中循环伏安测试证明,镀层析氧电位从高向低的排序是β PbO2/Co＞ PbO2 /Fe＞ β PbO2,β PbO2/Co-SPE电极最适合用于降解有机污染物.电化学降解苯酚过程证明,β PbO2/Co-SPE电极的电催化活性远高于其它两种电极.
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