Silver nanoparticles coated graphene electrochemical sensor for the ultrasensitive analysis of avian influenza virus H7
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- 作者：Jiaoling Huang ; Zhixun Xie ; xiezhixun@126.com" class="auth_mail" title="E-mail the corresponding author ; Zhiqin Xie ; Sisi Luo ; Liji Xie ; Li Huang ; Qing Fan ; Yanfang Zhang ; Sheng Wang ; Tingting Zeng
- 关键词：Graphene ; Electrochemical immunosensor ; Nanolabel ; Sensitivity enhancement ; Avian influenza virus H7
- 刊名：Analytica Chimica Acta
- 出版年：2016
- 出版时间：24 March 2016
- 年：2016
- 卷：913
- 期：Complete
- 页码：121-127
- 全文大小：1179 K
文摘
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A novel highly sensitive electrochemical immunosensor based on the dual amplification strategy was developed.
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For the first time, Au nanoparticle-graphene-chitosan nanocomposite was used as platform.
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Silver nanoparticle-graphene-chitosan nanocomposite was used as electrochemical signal material.
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A highly competitive low detection limit of 1.6 pg/mL is achieved.