| 基于叉指阵列微电极的阻抗免疫传感器研究进展 |
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| 引用本文： | 颜小飞,汪懋华,安冬.基于叉指阵列微电极的阻抗免疫传感器研究进展[J].分析化学,2011(10):1601-1610. |
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| 作者姓名： | 颜小飞 汪懋华 安冬 |
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| 作者单位： | 中国农业大学教育部现代精细农业系统集成研究重点实验室; |
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| 基金项目： | 国际科技交流与合作专项(No.2010DFA31000); 中国农业大学研究生科研创新专项(No.KYCX2010083)资助 |
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| 摘 要： | 叉指阵列微电极(Interdigitated array microelectrodes,IDAM)具有检出限低、灵敏度高和信噪比好等优点,近年来在分析化学领域引起了极大的关注.阻抗免疫传感器将IDAM与免疫测定技术相结合,通过抗原抗体的特异性反应引起IDAM之间介质的阻抗变化实现对目标物的检测.本文分析了 IDAM的...
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| 关 键 词： | 叉指阵列微电极 阻抗 免疫传感器 等效电路 综述 |
Progress of Interdigitated Array Microelectrodes Based Impedance Immunosensor |
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| YAN Xiao-Fei,WANG Mao-Hua,AN Dong.Progress of Interdigitated Array Microelectrodes Based Impedance Immunosensor[J].Chinese Journal of Analytical Chemistry,2011(10):1601-1610. |
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| Authors: | YAN Xiao-Fei WANG Mao-Hua AN Dong |
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| Institution: | YAN Xiao-Fei,WANG Mao-Hua,AN Dong(Key Laboratory on Modern Precision Agriculture System Integration Research,Ministry of Education,China Agricultural University,Beijing 100083) |
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| Abstract: | Interdigitated array microelectrodes(IDAM) present promising advantages in terms of low detection limit,high sensitivity and increased signal-to-noise ratio,thus have received great attention in the area of analytical chemistry.According to the impedance signal induced by immune reaction of antibody and antigen on the surface of microelectrods,IDAM impedance immunosensor could be used to detect target analyte in samples specifically.This review introduced the characteristics,materials and design parameters ... |
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| Keywords: | Interdigitated array microelectrodes Impedance Immunosensor Equivalent circuit Review |
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