基于Au/聚苯胺/石墨烯纳米复合材料的黄曲霉毒素电化学免疫传感器

Electrochemical Immunosensor for Aflatoxin B-1 Based on Polyaniline/Graphene Nanohybrids Decorated with Au Nanoparticle

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中文摘要:本研究展示了一种通过液-液界面聚合法制备聚苯胺/石墨烯(PANI/GN) 纳米复合材料的新方法。然后将金纳米粒子(Au NPs) 均匀分布到PANI/GN表面,形成金/聚苯胺/石墨烯(Au/PANI/GN)纳米复合物。该传感器提供了一种简单的AFB1检测工具。
外文摘要:A novel method for preparing polyaniline/graphene (PANI/GN) nanocomposites was demonstrated by liquid-liquid interface polymerization method. Then the gold nanoparticles (Au NPs) were uniformly decorated on the PANI/GN surface to form gold/polyaniline/graphene (Au/PANI/GN) nanohybrids. The Au/PANI/GN nanohybrids film showed good electron transfer ability, which ensured high sensitivity to detect AFB(1) in a range from 0.05 to 25 ng/mL with a detection limit of 0.034 ng/mL obtained at 3 sigma (n = 10). The proposed immunosensor provided a simple tool for AFB(1) detection.
外文关键词:Graphene;Gold Nanoparticles;Aflatoxin B-1;Electrochemical Immunosensors
作者:Shi, L;Wang, ZF;Yang, GM;Chen, XL;Gou, GZ;Liu, W
作者单位:Honghe Univ
期刊名称:ELECTROCHEMISTRY
期刊影响因子:0.791
出版年份:2017
出版刊次:7
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  1. 编译服务:农产品质量安全
  2. 编译者:虞德容
  3. 编译时间:2018-01-10