Electrochemiluminescence biosensor for determination of organophosphorous pesticides based on bimetallic Pt-Au/multi-walled carbon nanotubes modified electrode.
本文设计并开发了一种新型高灵敏电化学发光(ECL)生物传感系统,用于食品样品中不同有机磷农药(OPs)的单独检测。将双金属Pt-Au纳米粒子电沉积在多壁碳纳米管(MWCNTs)修饰的玻璃碳电极(GCE)上,以增大电极表面积并增强鲁米诺的ECL信号。将乙酰胆碱酯酶(AChE)与胆碱氧化酶(ChOx)酶复合体固定化于电极表面,使其在检测...