Amperometric sensor based on ferrocene-modified multiwalled carbon nanotube nanocomposites as electron mediator for the determination of glucose.
本研究通过乙二胺(EDA)交联和氰基硼氢化钠(NaCNBH3)还原,将二茂苯甲醛(FcCHO)共价接枝到多壁碳纳米管(MWNTs)表面,制备出水分散性良好的二茂苯修饰多壁碳纳米管纳米复合材料(MWNTs-Fc)。该复合材料可方便地涂覆于电极表面,并在壳聚糖(CS)辅助下固定葡萄糖氧化酶(GOD),形成用于葡萄糖测定的无试剂安培生物传...