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Chemodosimeters for optical detection of fluoride anion
Coordination Chemistry Reviews ( IF 20.6 ) Pub Date : 2019-12-10 , DOI: 10.1016/j.ccr.2019.213138
Sukhvinder Dhiman , Manzoor Ahmad , Nancy Singla , Gulshan Kumar , Prabhpreet Singh , Vijay Luxami , Navneet Kaur , Subodh Kumar

Chemodosimeters – the reaction based sensing systems for F ions provide the significantly higher selectivity due to specificity of their reactions and also better opportunities for analysis in aqueous environment as these are independent of hydrogen bonding interactions in comparison to those of chemosensors. In the present review, the literature appeared between years 2012–2018 has been comprehensively presented for chemodosimeters based on the selective interactions of F ion towards silicon, boron, phosphorous, antimony centers in variety of fluorophores. Also, the chemodosimeters undergoing displacement of an organic fluorophore or water molecule present on the metal center with that of F ion or displacement of metal ion from the fluorophore resulting in optical changes have been discussed separately. These fluorophores result in highly selective change in their optical (fluorescence, absorbance, chemiluminescence) behaviour only with F ion and so the discussion on other anions has been limited to the cases where they significantly interfere in analysis of F ion. During these discussions, the attention has been also given to the source of F ion from inorganic salts (NaF/KF/CsF) or to organic salts like tetra(n-butyl)ammonium fluoride. The review covers 280 references.



中文翻译:

化学光度计,用于光学检测氟阴离子

Chemodosimeters -与F基于反应感测系统-离子提供显著较高的选择性,因为它们的反应的特异性和对在水性环境中的分析还更好的机会,因为这些都是独立的氢键相互作用相比,这些化学传感器的。在本次审查,文献出现年2012年至2018年之间基于F的选择性相互作用已被全面地提出了chemodosimeters -离子向硅,硼,磷,锑在多种荧光团的中心。此外,经历本上与F的金属中心的有机荧光团或水分子的位移chemodosimeters -单独讨论了导致金属发生光学变化的离子或金属离子从荧光团上的置换。这些荧光团导致在它们的光学(荧光,吸收,化学发光)仅使用F行为高度选择性变化-离子等其他阴离子的讨论已经被限制到的情况下,他们的F分析显著干扰-离子。在这些讨论中,注意力已还给予F的源-从无机酸盐(氟化钠/ KF / CSF)或有机盐等氟化四(正丁基)铵离子。该评价涵盖280篇参考文献。

更新日期:2019-12-11
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