间苯二酚在金纳米粒子/碳纳米管修饰电极上的电化学行为

Electrochemical Behavior of Resorcinol at Gold Nanoparticles Carbon Nanotubes Modified Electrode

制备了金纳米粒子/碳纳米管复合修饰玻碳电极,并用于研究间苯二酚的电化学反应过程,结果发现金纳米粒子与碳纳米管均对间苯二酚的电化学反应具有催化作用,复合修饰电极很好地利用了两种纳米粒子的电催化活性,对间苯二酚具有更强的电化学催化效果,为应用电化学技术进行间苯二酚的检测提供了可能。同时研究了碳纳米管的用量、复合膜的层数、pH值、介质和扫速等条件对间苯二酚的电化学信号的影响情况。

Gold nanoparticles carbon nanotubes modified glassy carbon electrode was prepared and used for the study of electrochemical reactions of resorcinol.The results show that both the gold nanoparticles and carbon nanotubes could catalyze electrochemical reaction of resorcinol and gold nanoparticles carbon nanotubes modified electrode exhibits better catalytic effect,which makes it possible for the detection of resorcinol using electrochemical methods.Furthermore the effects of the amount of carbon nanotube,the layers of composite,pH and electrolytes on the electrochemical behavior of resorcinol were also studied.