Highly sensitive and cost-effective ITO-based immunosensor system modified by 11-CUTMS: Analysis of SOX2 protein in real human serum.
本研究构建了一种基于氧化铟锡/聚对苯二甲酸乙二醇酯(ITO-PET)柔性电极的低成本一次性免疫传感器,用于检测人血清中性别决定区域Y盒2(SOX2)抗原。首先用NH4OH/H2O2/H2O混合液对ITO-PET表面羟基化,再浸入11-氰基十一烷基三甲氧基硅烷(11-CUTMS)形成自组装单分子层,随后将抗SOX2抗体通过氰基与抗体氨...