Characteristics of an Extended Gate Field-Effect Transistor for Glucose Sensing Using an Enzyme-Containing Silk Fibroin Membrane as the Bio-Chemical Component.
本文报道了一种基于离子敏感TiO2/Ti扩展栅电极场效应晶体管(EGFET)的葡萄糖传感器特性。该传感器以含葡萄糖氧化酶(GOD)的丝素蛋白(SF)膜作为生物化学识别层,通过旋涂法将GOD/SF水溶液沉积于经AOTMS硅烷偶联处理的TiO2/Ti扩展栅电极表面,并经80 vol%乙醇固化。葡萄糖在GOD催化下氧化生成葡萄糖酸并释放质...