Direct electrochemistry of glucose oxidase based on one step electrodeposition of reduced graphene oxide incorporating polymerized l-lysine and its application in glucose sensing.
本研究报道了一种基于葡萄糖氧化酶(GOx)与电化学还原氧化石墨烯-聚(L-赖氨酸)(ERGO-PLL)杂化复合膜的电化学生物传感器。ERGO-PLL膜通过一步电沉积法由氧化石墨烯- L-赖氨酸水分散液在玻璃碳电极(GCE)表面制备,并将GOx固定于膜中,再用Nafion全氟树脂膜覆盖以固定酶并促进电子转移。循环伏安和电化学阻抗谱表明...