A label-free immunosensor for sensitive detection of RACK 1 cancer biomarker based on conjugated polymer modified ITO electrode.
本研究报道了一种基于共轭聚合物修饰氧化铟锡(ITO)柔性薄膜的无标记电化学免疫传感器,用于检测癌症生物标志物激活C激酶受体1(RACK1)。以ITO-PET为工作电极,经H2O2/NH4OH处理形成羟基后,将含羧基的聚(3-噻吩乙酸)(P(Thi-Ac))自组装成单分子层,利用EDC/NHS活化羧基,通过酰胺键共价固定抗RACK1抗...