Immunosensing prostate-specific antigen: Faradaic vs non-Faradaic electrochemical impedance spectroscopy analysis on interdigitated microelectrode device.
本文探索电化学阻抗谱(EIS)在法拉第(f-EIS)与非法拉第(nf-EIS)模式下对前列腺特异性抗原(PSA)的高灵敏定量检测。采用1-乙基-3-(3-二甲基氨基丙基)碳二亚胺盐酸盐(EDC)和N-羟基琥珀酰亚胺(NHS)偶联剂,将16-巯基十二烷酸(16-MUA)的羧基与抗PSA单克隆抗体(anti-PSA)的氨基共价连接,在金...