Comparison of enzymatic and non-enzymatic glucose sensors based on hierarchical Au-Ni alloy with conductive polymer.
本文制备并比较了基于层级结构Au-Ni合金的酶法与非酶法安培葡萄糖传感器。非酶法传感器仅使用层级Au-Ni合金表面,在生理pH下直接催化葡萄糖氧化;酶法传感器则在Au-Ni合金表面电聚合聚3′-苯甲酸-2,2′:5′,2′-三噻吩(pTBA),并通过EDC/NHS活化羧基共价固定葡萄糖氧化酶(GOx),以酶反应生成的H2O2阳极电流...