采用涂层热解法在Ti基体表面制备不同掺杂量的铕掺杂锡锑中间层,并在锡锑中间层的表面电镀上PbO2.对所制备的电极作LSV曲线,研究了电极的电化学性能;以对硝基苯酚为目标有机物,考察了电极的电催化活性;采用SEM,XRD等分析方法表征了电极中间层的形态、元素组成和结构组成,据此分析了电极的性质.结果表明,铕掺杂量对电极的各项性能有较大影响,制备电极时以n(Sn)∶n(Sb)∶n(Eu)=1∶0.1∶0.01为佳,该掺杂量下得到的电极析氧电位和电催化能力较高,表面涂层结构和覆盖度较好,电化学寿命达78.6 h.
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