| CuPc修饰Au丝微电极对O2的敏感特性研究 |
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| 引用本文： | 孙宇峰,黄行九,刘伟,孟凡利,刘锦淮.CuPc修饰Au丝微电极对O2的敏感特性研究[J].仪表技术与传感器,2004(6):48-50. |
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| 作者姓名： | 孙宇峰 黄行九 刘伟 孟凡利 刘锦淮 |
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| 作者单位： | 1. 安徽工程科技学院机械系,安徽,芜湖,241000;中科院合肥智能机械研究所,安徽,合肥,230031
2. 中科院合肥智能机械研究所,安徽,合肥,230031 |
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| 摘 要： | 介绍了合成酞菁铜(CuPc)及通过电化学聚合将其以PolyCuPc的形式固定在Au丝微电极的表面，制作高分子聚合物类化学修饰电极的方法。比较了空白电极及修饰电极对O2的敏感特性差异，讨论了PolyCuPc对O2的催化机理和浓度响应关系。通过实验发现：对电极的活化处理可以使O2在电极上反应的“杂峰”减少甚至消失，并使反应的基底电流趋于平坦。
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| 关 键 词： | 酞菁铜 Au丝微电极 气敏特性 活化处理 |
| 文章编号： | 1002-1841(2004)06-0048-03 |
| 修稿时间： | 2003年8月15日 |
Study of Oxygen Sensitivity Characteristic of Au Microelectrode Modified by CuPc |
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| SUN Yu-feng.Study of Oxygen Sensitivity Characteristic of Au Microelectrode Modified by CuPc[J].Instrument Technique and Sensor,2004(6):48-50. |
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| Authors: | SUN Yu-feng |
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| Abstract: | Recommended the process of CuPc synthesization and fasting it on the surface of Au-microelectrode in the form of PolyCuPc to make chemical electrode modefied by macromolecule polymer.Compared the difference of oxygen sensitivity characteristic of blank and modified electrodes and discussed the catalyze mechanism and respond of concentration of the PolyCuPc to oxygen.The activate transaction to electrode could down or disappear the miscellaneous peaks of reaction on the electrode surface and make the fundus electricity to flatness. |
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| Keywords: | Cu-phthalocyanine Au-Microelectrode Gas Sensitivity Characteristic Activate Transact |
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