聚刚果红修饰电极直接测定槐米中芦丁

Journal of Analytical Science(2013)

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Abstract
采用电化学聚合法制备了聚刚果红膜修饰电极,应用循环伏安法研究芦丁在该修饰电极上的电化学行为。实验表明,聚刚果红修饰电极对芦丁具有良好的电催化作用,在5.0×10-8~8.0×10-6 mol/L浓度范围内,芦丁的差示脉冲伏安峰电流与其浓度呈良好的线性关系,检测限为2.0×10-8 mol/L。该法可用于槐米中芦丁的直接测定。
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Key words
Modified electrode,Electrochemical catalysis,Congo red,Rutin
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