Immobilization of glucose oxidase into a nanoporous TiO₂ film layered on metallophthalocyanine modified vertically-aligned carbon nanotubes for efficient direct electron transfer.
本研究将葡萄糖氧化酶(GOD)吸附固定于纳米多孔二氧化钛(TiO2)薄膜中,该薄膜覆盖在铁酞菁(FePc)修饰的垂直排列碳纳米管(CNT)电极表面,并在电极表面滴涂Nafion薄膜以提高GOD电极的操作与储存稳定性。扫描电镜显示FePc和纳米多孔TiO2纳米颗粒沿CNT侧壁及端部形成。中性磷酸盐缓冲液(PBS)中循环伏安曲线呈现一对...