| 聚苯胺修饰电极对多巴胺、尿酸、抗坏血酸的电化学区分效应 |
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| 引用本文： | 梁瑞,赫春香.聚苯胺修饰电极对多巴胺、尿酸、抗坏血酸的电化学区分效应[J].高师理科学刊,2011,31(1):69-72. |
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| 作者姓名： | 梁瑞 赫春香 |
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| 作者单位： | 辽宁师范大学,化学化工学院,辽宁,大连,116029 |
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| 摘 要： | 制备了聚苯胺(PAn)修饰石墨电极,在0.5 mol/L硫酸溶液中,该修饰电极对多巴胺、尿酸、抗坏血酸的电化学氧化具有明显的区分效应,三组分的氧化峰电位分别为0.61,0.72,0.36 V,三组分的峰电流与其浓度有较好的线性响应.
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| 关 键 词： | 聚苯胺 修饰电极 多巴胺 尿酸 抗坏血酸 区分效应 |
Electro-separation of dopamine, uric acid and ascorbic acid based on a graphite electrode modified polyaniline |
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| LIANG Rui,HE Chun-xiang.Electro-separation of dopamine, uric acid and ascorbic acid based on a graphite electrode modified polyaniline[J].Journal of Science of Teachers＇College and University,2011,31(1):69-72. |
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| Authors: | LIANG Rui HE Chun-xiang |
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| Institution: | LIANG Rui,HE Chun-xiang(School of Chemistry and Chemical Engineering,Liaoning Normal University,Dalian 116029,China) |
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| Abstract: | A graphite electrode modified polyaniline film have been prepared.In the solution of 0.5 mol/L sulfuric acidt,he peak potential of dopamine,uric acid and ascorbic acid were separate on the electrode.Their oxidation peak potential were 0.61,0.72,0.36 V(Vs.SCE),respectively.Their peck current was linear respond to their concentration. |
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| Keywords: | polyaniline film modified electrode dopamine uric acid ascorbic acid electro-separation |
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