Electrochemical Detection of C-Reactive Protein in Human Serum Based on Self-Assembled Monolayer-Modified Interdigitated Wave-Shaped Electrode.
本文报道了一种基于互指波形微电极阵列(IDWµE)的电化学电容免疫传感器,用于直接、无标记检测C反应蛋白(CRP)。采用双硫代双(琥珀酰亚胺基丙酸酯)(DTSP)自组装单分子层(SAM)修饰电极阵列以固定抗体。通过原子力显微镜(AFM)和能量色散X射线光谱(EDX)表征SAM修饰形貌,X射线光电子能谱(XPS)探测金-硫相互作用;通...