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一种高选择性氰离子荧光探针的研究 被引量:4

A highly selective new fluorescent probe for detection of cyanide
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摘要 本文通过9-蒽甲醛与2-氨基-4-硝基苯酚反应合成了分子探针L,用1H-NMR对其结构进行了表征。在乙醇-水的混合溶液中运用荧光光谱对其进行聚集荧光性能的测试,实验结果表明这种分子具有聚集荧光增强的性质。并在乙醇和水混合液的体系下,对阴离子进行识别测试,结果表明探针L对氰离子的最低检测限为1.021×10^(-4)mol·L^(-1),对氰离子实现了高效识别。 A chemistry probe L was synthesized through 9-Anthraldehyde and 2-Amino-4-nitrophenol.Its structure was characterized by using1H-NMR.The Aggregation induced enhanced emission(AIEE) characteristics was studies in mixed solvent ethanol with water,the result showed that the probe had AIEE character. The minimum detection limit of L for CN^- was 1. 021* 10^(-4)M,and this probe molecular expressed high selective to CN-in mixed solvent ethanol with water.
出处 《化学研究与应用》 CAS CSCD 北大核心 2016年第4期492-496,共5页 Chemical Research and Application
基金 国家自然科学基金项目(21176029)资助 国家自然科学基金项目(21476029)资助
关键词 9-蒽甲醛 2-氨基-4-硝基苯酚 席夫碱 聚集荧光增强 氰离子识别 9-Anthraldehyde 2-Amino-4-nitrophenol Schiff base aggregation-induced emission enhance-ment anion CN-recogni tion
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参考文献18

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二级参考文献13

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