Gold Nanoparticles dotted Reduction Graphene Oxide Nanocomposite Based Electrochemical Aptasensor for Selective, Rapid, Sensitive and Congener-Specific PCB77 Detection.
本文报道了一种基于金纳米颗粒(AuNP)点状修饰还原氧化石墨烯(RGO-AuNP)纳米复合材料的电化学适配体生物传感器,用于选择性检测3,3′,4,4′-多氯联苯(PCB77)。通过将适配体锚定在RGO-AuNP的结合位点,并利用RGO与AuNP的协同效应,该传感器在灵敏度和重复性方面优于仅基于AuNP的传感器。RGO-AuNP适配...