| CoHCF/Au修饰电极的电化学性质及电催化氧化H2O2的研究 |
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| 引用本文： | 乔中云,程闯,冯良东. CoHCF/Au修饰电极的电化学性质及电催化氧化H2O2的研究[J]. 淮阴师范学院学报(自然科学版), 2007, 6(2): 152-155 |
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| 作者姓名： | 乔中云 程闯 冯良东 |
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| 作者单位： | 南京师范大学,化学系,江苏,南京,210097;淮阴工学院,化工系,江苏,淮安,223001 |
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| 摘 要： | 采用电化学方法在金电极上修饰六氰合铁酸钴(Cobalt Hexacynoferrate,CoHCF),研究了CoHCF/Au修饰电极的电化学性质.该修饰电极在0.75 V电位下可催化氧化过氧化氢,在0.1～400.0μmol/L浓度范围内,氧化峰电流随过氧化氢浓度的增加而增加,对过氧化氢的检测限可达5.0×10-8mol/L.
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| 关 键 词： | 六氰合铁酸钴 电化学性质 电催化氧化 过氧化氢 |
| 文章编号： | 1671-6876（2007）02-0152-04 |
| 修稿时间： | 2007-01-18 |
Electrochemical Properties and Electrocatalytic Oxidation of Hydrogen Peroxide of Cobalt Hexacyanoferrate Modified Gold Electrode |
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| QIAO Zhong-yun,CHENG Chuang,FENG Liang-dong. Electrochemical Properties and Electrocatalytic Oxidation of Hydrogen Peroxide of Cobalt Hexacyanoferrate Modified Gold Electrode[J]. Journal of Huaiyin Teachers College(Natrual Science Edition), 2007, 6(2): 152-155 |
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| Authors: | QIAO Zhong-yun CHENG Chuang FENG Liang-dong |
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| Affiliation: | 1. Department of Chemistry, Nanjin Normal University, Nanjin Jiangsu 210097, China;2. Department of Chemical Engineering, Huaiyin Institute of Technology, Huaian Jiangsu 223001, China |
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| Abstract: | Cobalt hexacyanoferrate(CoHCF) was modified on the surface of a gold electrode by electrochemical method.The electrochemical properties of CoHCF/Au modified electrode were investigated thoroughly.The modified electrode could catalytic oxide hydrogen peroxide at 0.75V(vs.SCE),it responded rapidly to hydrogen peroxide with a detection limit of 5.0×10-8 mol/L.The response current increased with hydrogen peroxide concentration from 0.1μmol/Lup to 400.0μmol/L. |
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| Keywords: | cobalt Hexacyanoferrate electrochemical properties electrocatalytic oxidation hydrogen peroxide |
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