关键词: Applications Composites Cyclodextrin Fluorescence Review

Mesh : Cyclodextrins / chemistry Fluorescent Dyes / chemistry chemical synthesis Humans Optical Imaging Fluorescence Animals

来  源:   DOI:10.1016/j.aca.2024.342878

Abstract:
Fluorescence analysis has been regarded as one of the commonly used analytical methods because of its advantages of simple operation, fast response, low cost and high sensitivity. So far, various fluorescent probes, with noble metal nanoclusters, quantum dots, organic dyes and metal organic frameworks as representatives, have been widely reported. However, single fluorescent probe often suffers from some deficiencies, such as low quantum yield, poor chemical stability, low water solubility and toxicity. To overcome these disadvantages, the introduction of cyclodextrins into fluorescent probes has become a fascinating approach. This review (with 218 references) systematically covers the research progress of fluorescent composites based on cyclodextrins in recent years. Preparation strategies, fluorescence properties, response mechanisms and applications in sensing (ions, organic pollutants, bio-related molecules, temperature, pH) and bioimaging of fluorescent composites based on cyclodextrins are summarized in detail. Finally, the current challenges and future perspectives of these composites in relative research fields are discussed.
摘要:
荧光分析因其操作简单,被认为是常用的分析方法之一,快速反应,成本低,灵敏度高。到目前为止,各种荧光探针,贵金属纳米团簇,量子点,有机染料和金属有机骨架为代表,已被广泛报道。然而,单个荧光探针往往存在一些不足,如低量子产率,化学稳定性差,低水溶性和毒性。为了克服这些缺点,将环糊精引入荧光探针已成为一种引人入胜的方法。本文综述了近年来基于环糊精的荧光复合材料的研究进展(参考文献218篇)。准备策略,荧光特性,传感中的响应机制和应用(离子,有机污染物,生物相关分子,温度,详细总结了基于环糊精的荧光复合材料的pH)和生物成像。最后,讨论了这些复合材料在相关研究领域的当前挑战和未来前景。
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