A dual-fluorescence biosensor assembled by quantum dots and phenazinium dyes: A comparative study for DNA detection
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- 作者：Linlin WangAuthor Vitae ; Shaopu LiuAuthor Vitae ; Chenxia HaoAuthor Vitae ; Xiaolong ZhangAuthor Vitae ; Chaoqun WangAuthor Vitae ; Youqiu He ; heyq@swu.edu.cn" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae
- 关键词：Quantum dots ; Safranine T ; Herring sperm DNA detection ; Quencher comparison ; Fluorescence biosensor
- 刊名：Sensors & Actuators: B. Chemical
- 出版年：2016
- 出版时间：28 June 2016
- 年：2016
- 卷：229
- 期：Complete
- 页码：145-154
- 全文大小：2774 K
文摘
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A dual-fluorescence “turn off–on” biosensor was designed to detect herring sperm DNA.
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The reactions among different kinds of phenazinium dyes, QDs, and DNA were studied.
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This biosensor exhibited high sensitivity and good selectivity for DNA detection.
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