Screen-printed electrode produced by printed-circuit board technology. Application to Cancer Biomarker Detection by means of plastic antibody as sensing material.
本研究首次报道了一种基于印刷电路板(PCB)技术制备的丝网印刷电极(SPE),采用银(Ag)导线和三电极构型(AgxO 工作电极、AgxO 对电极和 Ag/AgxO 参比电极)。该低成本一次性器件用于即时检测癌症生物标志物。所选标志物为癌胚抗原(CEA)蛋白,常用于监测特定癌症进展。通过在银工作电极区域组装塑料抗体作为生物识别元件构...