| 基于纳米材料修饰的高灵敏性L-苯丙氨酸印迹溶胶-凝胶传感器的研究 |
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| 引用本文： | 罗丽娟,张朝晖,张明磊,胡宇芳,杨潇,聂利华.基于纳米材料修饰的高灵敏性L-苯丙氨酸印迹溶胶-凝胶传感器的研究[J].分析测试学报,2011,30(5):473-480. |
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| 作者姓名： | 罗丽娟 张朝晖 张明磊 胡宇芳 杨潇 聂利华 |
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| 作者单位： | 1.吉首大学化学化工学院；2.湖南大学化学生物传感与计量国家重点实验室 |
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| 基金项目： | 国家自然科学基金资助项目(21005030)；湖南省教育厅重点资助项目(10A099)；湖南大学化学传感与计量国家重点实验室开放基金资助项目(2008007)；湖南省林产化工重点实验室开放基金资助项目(JDZ2009003) |
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| 摘 要： | 将氧化锌纳米膜(ZnO-NFs)、多壁碳纳米管(MWNTs)、纳米铜颗粒(Cu-NPs)和印迹溶胶-凝胶聚合物(MIP)依次修饰到碳电极(CE)表面,制备了一种对L-苯丙氨酸具有特异识别能力的印迹电化学传感器.采用电子扫描显微镜(SEM)对各修饰电极进行形貌表征;采用循环伏安法(CV)、示差脉冲伏安法(DPV)、安培时...
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| 关 键 词： | 印迹传感器 L-苯丙氨酸 氧化锌纳米膜 多壁碳纳米管 纳米铜颗粒 |
Study on Nano materials Modified Highly Sensitive L-phenylalaine Imprinted Sol-Gel Sensor |
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| LUO Li-juan,ZHANG Zhao-hui,ZHANG Ming-lei,HU Yu-fang,YANG Xiao,NIE Li-hua.Study on Nano materials Modified Highly Sensitive L-phenylalaine Imprinted Sol-Gel Sensor[J].Journal of Instrumental Analysis,2011,30(5):473-480. |
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| Authors: | LUO Li-juan ZHANG Zhao-hui ZHANG Ming-lei HU Yu-fang YANG Xiao NIE Li-hua |
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| Institution: | LUO Li-juan1,ZHANG Zhao-hui1,2,ZHANG Ming-lei1,HU Yu-fang1,YANG Xiao1,NIE Li-hua2(1.College of Chemistry and Chemical Engineering,Jishou University,Jishou 416000,China,2.State Key Laboratory of Chemo/Biosensing & Chemometrics,Hunan University,Changsha 410082,China) |
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| Abstract: | An imprinted electrochemical sensor with specific recognition ability for L-phenylalaine was synthesized with multi-layer modified zinc oxide nanofilms(ZnO-NFs),multi-walled carbon nanotubes(MWNTs),copper nanoparticles(Cu-NPs) and sol-gel molecularly imprinted polymer(MIP) on the surface of carbon electrode in succession.The morphologies of the modified sensors were investigated by scanning electron microscope(SEM).The electrochemical performance and the optimal conditions for detection of L-phenylalaine we... |
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| Keywords: | imprinted sensor L-phenylalaine zinc oxide nanofilms multi-walled carbon nanotubes copper nanoparticles |
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