E-assay concept: detection of bisphenol A with a label-free electrochemical competitive immunoassay.
本文报道一种无标记电化学竞争免疫传感器(E-assay)用于双酚A(BPA)检测。通过电聚合多功能单体JugBPA与胡桃醌(juglone)制备导电共聚物poly(Jug-co-JugBPA)修饰玻碳电极。JugBPA中的BPA结构作为捕获探针,可与抗BPA抗体(α-BPA)特异性结合;醌基团提供稳定电活性。方波伏安(SWV)显示,...