Ratiometric sensing of metabolites using dual-emitting ZnS:Mn²⁺ quantum dots as sole luminophore via surface chemistry design

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• 作者：Wenliang Gu^a ; ^b ; ¹ ; Suqin Gong^a ; ^b ; ¹ ; Yunlong Zhou^c ; ^{zhouyl@wibe.ac.cn} ; Yunsheng Xia^a ; ^b ; ^{xiayuns@mail.ahnu.edu.cn}
• 关键词：Ratiometric sensing ; ZnS ; Mn2+ quantum dots ; Non-specific interactions ; Metabolites ; Surface chemistry design
• 刊名：Biosensors and Bioelectronics
• 出版年：2017
• 出版时间：15 April 2017
• 年：2017
• 卷：90
• 期：Complete
• 页码：487-493
• 全文大小：1267 K
• 卷排序：90

文摘

Ratiometric sensing of metabolites is achieved using doped QDs as sole luminophore. A triple-layer “filter screen” is designed for overcoming non-specific interactions. The metabolites in serum can be directly assayed without any sample pre-treatment.