| 芦丁在有序介孔碳修饰电极上的电化学行为及其测定 |
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| 引用本文： | 马永根,胡广志,邵士俊,郭勇. 芦丁在有序介孔碳修饰电极上的电化学行为及其测定[J]. 安徽农业科学, 2009, 37(30) |
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| 作者姓名： | 马永根 胡广志 邵士俊 郭勇 |
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| 作者单位： | 中国科学院兰州化学物理研究所天然药物重点实验室,甘肃,兰州,730000;中国科学院研究生院,北京,100039;中国科学院兰州化学物理研究所天然药物重点实验室,甘肃,兰州,730000 |
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| 基金项目： | 中国科学院"西部之光"项目 |
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| 摘 要： | [目的]研究了芦丁在有序介孔碳修饰电极上的电化学行为及其测定方法。[方法]通过简单方法制备了有序介孔碳修饰热解石墨电极,利用循环伏安法和差分脉冲法研究芦丁在该修饰电极上的电化学行为,并用差分脉冲伏安法对芦丁进行测定。[结果]差分脉冲法测定芦丁,其氧化峰电流与浓度在2×10-8～1×10-5mol/L范围内呈良好的线性关系,检出限可达7×10-9mol/L。[结论]该电极容易再生且稳定性较好,有望成为一种高灵敏度的芦丁电化学传感器。
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| 关 键 词： | 化学修饰电极 有序介孔碳 热解石墨电极 芦丁 |
Electrochemical Behavior of Rutin on the Ordered Meso-porous Carbon Modified Electrode and Its Determination |
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| MA Yong-gen et al. Electrochemical Behavior of Rutin on the Ordered Meso-porous Carbon Modified Electrode and Its Determination[J]. Journal of Anhui Agricultural Sciences, 2009, 37(30) |
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| Authors: | MA Yong-gen et al |
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| Affiliation: | MA Yong-gen et al (Key Laboratory for Natural Medicine,Lanzhou Institute of Chemical Physics,Chinese Academy of Sciences,Lanzhou,Gansu 730000) |
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| Abstract: | [Objective] The aim was to study the electrochemical behavior of rutin on the ordered meso-porous carbon modified electrode and develop the corresponding determining method.[Method] The ordered meso-porous carbon modified pyrolysis graphite electrode was prepared by simple method.Cycle voltammetry and difference pulse method were used to study electrochemical behavior of rutin on modified electrode,and difference pulse voltammetry was adopted to determine rutin.[Result] A good linear relationship between an... |
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| Keywords: | Chemical modified electrode Ordered meso-porous carbon Pyrolysis graphite electrode Rutin |
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