制备了多壁碳纳米管/磷钼酸复合膜修饰电极,用交流阻抗法对该电极进行了表征,用循环伏安法研究了该修饰电极对过氧化氢的电催化特性,并对其稳定性进行了测定.实验结果表明:电极表面已修饰了致密的碳纳米管磷钼酸膜;在过氧化氢浓度为3.0～13.0 mmol/L范围内,催化电流与过氧化氢的浓度呈现良好的线性关系;修饰电极具有良好的稳定性.
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