纳米Ag包裹多壁碳纳米管修饰的玻碳电极电化学性能研究

The Electrochemical Behavior of Glass Carbon Electrode Modified by Nano Ag Coated Multiwalled Carbon Nanotubes

研究了纳米Ag包裹多壁碳纳米管修饰的玻碳电极在磷酸盐缓冲溶液和Fe(CN)64-/Fe(CN)63-/Fe(CN)64-混合溶液中的导电性能,结果表明纳米Ag和多壁碳纳米管具有协同导电的性能。另外,研究了此修饰电极在Fe(CN)63-混合溶液中的电子传导机理,属于快速的表面控制的氧化还原过程。

Nano Ag coated multiwalled carbon nanotubes was used to modified glass carbon electrode. The transducer behavior of this modified electrode was characterized. The experiment results showed that nano Ag and MWNTs provided the synergistic electroconductive effect, and the transducer process of this modified electrode was confirmed as a fast surface confined redox process.