热分解方法制备了含SbOx+SnO2中间层的钛基二氧化锰电极.极化曲线、循环伏安、电化学阻抗谱和加速寿命试验分析测试结果表明:SbOx+SnO2中间层的引入,对电极表面活性反应点数目影响不大,但基体和涂层之间的接触电阻从12 Ω·cm-2降低至4.3 Ω·cm-2,并可显著延缓接触电阻的升高,二氧化锰阳极的寿命从32 h提高至140 h,其电催化性能也有了显著提高.
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