p-sulfonated calix[8]arene functionalized graphene as a “turn on‿fluorescent sensing platform for aconitine determination
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- 作者：Long Yanga ; 1 ; Xiaoguang Xiea ; 1 ; Le Caia ; Xin Rana ; Yucong Lia ; Tianpeng Yina ; 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：Competitive host&ndash ; guest interaction ; Fluorescent indicator displacement assay ; Calix[8]arene ; Graphene ; Aconitine
- 刊名：Biosensors and Bioelectronics
- 出版年：2016
- 出版时间：15 August 2016
- 年：2016
- 卷：82
- 期：Complete
- 页码：146-154
- 全文大小：2520 K
文摘
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A novel fluorescent method based on competitive host–guest interaction for aconitine sensing was proposed.
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SCX8-RGO receptor exhibited high quenching performance and excellent supramolecular recognition capability.
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This method showed high selectivity towards aconitine beyond competitive binding analytes.
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The SCX8/aconitine complex was studied by molecular dynamics simulation.
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The binding mode and the driving force between SCX8 and aconitine was clarified.