A highly sensitive electrochemical biosensor for catechol using conducting polymer reduced graphene oxide-metal oxide enzyme modified electrode.

本文报道了一种基于 PEDOT-rGO-Fe2O3-PPO 复合修饰玻碳电极（GC）的儿茶酚电化学生物传感器，并对其制备、表征和分析性能进行了研究。含氧化石墨烯（GO）的导电聚合物聚(3,4-乙烯二氧噻吩)（PEDOT）通过电位循环电聚合制备，PEDOT-GO 采用恒电流法还原为 PEDOT-rGO。Fe2O3 纳米颗粒在乙醇中经水...