用于芥子气检测的ICT荧光探针及其薄膜基气相传感器

ICT Fluorescent Probes and Their Thin Film-Based Gas Phase Sensors for Sulfur Mustard Detection

芥子气(Sulfur Mustard, SM)的快速检测是有效应对SM释放与泄漏危害的关键,能够显著促进医疗救助与健康防护工作的顺利开展与高效执行。本文综述了用于SM检测的分子内电荷转移(Intramolecular Charge Transfer, ICT)荧光探针的研究现状,总结了4种ICT荧光探针的传感机制;通过分析探针的结构与性能探讨了此类探针及其薄膜基气相传感器的应用,并指出未来的薄膜基SM传感器应具备高稳定性、高灵敏度、快速响应以及裸眼可视化等特性。

Rapid detection of sulfur mustard(SM)is crucial for effectively addressing the hazards of SM release and leakage,which can significantly promote the smooth and efficient implementation of medical assistance and health protection.This work focused on intramolecular charge transfer(ICT)fluorescent probes designed for the detection of SM.The sensing mechanisms of 4 kinds of ICT fluorescent probes were systematically outlined.Additionally,the structural attributes and distinctive characteristics of these ICT probes were discussed,providing insights into their applicability for SM detection.To meet the demand of technology in the future,the imperative development of thin film-based SM sensors characterized by enhanced stability,enhanced sensitivity,rapid response and naked-eye visibility was emphasized.