关键词: Colorimetric probes Detection Fluorescence ICT PET Thiophene

Mesh : Colorimetry Energy Transfer Fluorescence Fluorometry Ions Metals / analysis chemistry Molecular Structure Photochemical Processes Thiophenes / chemistry

来  源:   DOI:10.1007/s10895-021-02833-x   PDF(Pubmed)

Abstract:
The recognition and sensing of various analytes in aqueous and biological systems by using fluorometric or colorimetric chemosensors possessing high selectivity and sensitivity, low cost has gained enormous attention. Furthermore, thiophene derivatives possess exceptional photophysical properties compared to other heterocycles, and therefore they can be employed in chemosensors for analyte detection. In this review, we have tried to explore the design and detection mechanism of various thiophene-based probes, practical applicability, and their advanced models (design guides), which could be thoughtful for the synthesis of new thiophene-based probes. This review provides an insight into the reported chemosensors (2008-2020) for thiophene scaffold as effective emission and absorption-based chemosensors.
摘要:
通过使用具有高选择性和灵敏度的荧光或比色化学传感器来识别和感测水性和生物系统中的各种分析物,低成本得到了极大的关注。此外,与其他杂环相比,噻吩衍生物具有特殊的光物理性质,因此它们可以用于分析物检测的化学传感器。在这次审查中,我们试图探索各种噻吩基探针的设计和检测机制,实用性,和他们的先进模型(设计指南),这对于合成新的噻吩基探针可能是深思熟虑的。这篇综述提供了对已报道的噻吩支架化学传感器(2008-2020)作为有效的基于发射和吸收的化学传感器的见解。
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