采用乙基纤维素(EC)和载Pt碳纳米管(CNTs)导电复合材料固定葡萄糖氧化酶(GOD)制备EC-Pt/CNTs葡萄糖氧化酶电极.该电极在0~4mmol/L的浓度范围内检测葡萄糖,灵敏度为0.85μA/mmol·L^-1,浸泡18d后电极活性仍达80%,EC-Pt/CNTs葡萄糖氧化酶电极可望构建葡萄糖传感器.
A glucose oxidative electrode( GOD), EC-Pt/CNTs glucose oxidative electrode, was constructed by ethyl cellulose (EC) and Pt/CNTs. The sensitivity of the EC-Pt/CNTs GOD is 0.85 μA/mM in the concentration range of 0 -4 mmol/L of glucose. After dipped in PBS (4℃) for 18 days, the activity of the EC-Pt/CNTs GOD can reach 80%. It is promising for the EC-Pt/CNTs GOD to be used to construct glucose biosensor.