为了制备新型三价铬镀铬阳极材料,采用复合电沉积的方法制备了PbO2-CeO2-ZrO2惰性阳极材料.通过Tafel曲线、析氧极化曲线和循环伏安曲线的测量,并结合扫描电镜和镀层元素含量分析,考察了不同电流密度条件下制备的复合阳极材料的耐蚀性、催化活性和表面形貌.结果表明:施镀电流密度对阳极材料表面形貌及性能影响很大,当电流密度为20mA/cm2时,阳极材料表面均匀、平整、致密,耐腐蚀性好,有最好的催化活性.
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