Nanometal-decorated exfoliated graphite nanoplatelet based glucose biosensors with high sensitivity and fast response.
本文报道了一种新型高灵敏、高选择性、快速响应且低成本的安培葡萄糖生物传感器的制备。该传感器采用铂(Pt)和钯(Pd)纳米颗粒修饰的剥离石墨纳米片(xGnP)作为换能材料,利用 Nafion 分散金属修饰石墨纳米片,并通过高含量有机溶剂(85 wt% 2-丙醇)的简单涂覆法制备。贵金属纳米颗粒的引入增大了电极电活性面积,显著降低了过氧...