稀土多金属氧酸盐修饰铂电极对甲醇电催化氧化的促进作用

1.遵义师范学院,遵义,563002

2.遵义师范学院,遵义,563002;重庆大学,重庆,400045

3.遵义师范学院,遵义,563002

基金项目: 遵义市科学技术项目(遵市科合社字[2008]18号)

Promotion on Rare Earth-polyoxometalate Modified Platinum Electrode to Electrocatalytic Oxidation of Methanol

运用循环伏安法在光滑的铂电极表面上修饰了稀土多金属氧酸盐,并用交流阻抗进行了表征,研究了该电极对甲醇的电催化氧化行为.实验结果表明,与未修饰的光滑的铂电极相比,稀土多金属氧酸盐修饰的电极对甲醇电催化氧化速率明显增加.并测定了该修饰电极电催化氧化的动力学参数.

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