A novel interdigitated capacitor based biosensor for detection of cardiovascular risk marker.
C-反应蛋白(CRP)是反映炎症和心血管疾病风险的潜在生物标志物。本研究开发了一种新型电容式生物传感器,用于检测CRP抗原。该传感器以纳米晶金刚石(NCD)薄膜为介电层,在其表面制备金叉指电极(GID)构成电容器。GID表面通过3-巯基丙酸自组装单分子层和EDC/NHS化学共价固定CRP抗体,并用傅里叶变换红外光谱和接触角测量确认固...