Calix[8]arene functionalized single-walled carbon nanohorns for dual-signalling electrochemical sensing of aconitine based on competitive host-guest recognition
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- 作者：Long Yanga ; Xin Rana ; Le Caia ; Yucong Lia ; Hui Zhaob ; zhaohui@yun.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Can-Peng Lia ; lcppp1974@sina.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Single-walled carbon nanohorns ; Calix[8]Arene ; Dual-signalling ; Competitive host&ndash ; guest Recognition ; Aconitine ; Electrochemical determination
- 刊名：Biosensors and Bioelectronics
- 出版年：2016
- 出版时间：15 September 2016
- 年：2016
- 卷：83
- 期：Complete
- 页码：347-352
- 全文大小：1471 K
文摘
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A dual-signalling competitive electrochemical approach towards aconitine was developed.
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SCX8–SWCNHs nanohybrid was prepared by a green and clean approach.
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SCX8–SWCNHs exhibited excellent supermolecular recognition capability.
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This method showed high sensitivity and selectivity beyond competitive binding analytes.
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The mechanism of the competitive host–guest interaction was clarified.