用于常见环境污染物检测的柔性荧光传感器  

Flexible fluorescent sensors for detection of common environmental contaminants

作　　者：丁赫宇 刘慧景 雷学博 李婵 DING Heyu;LIU Huijing;LEI Xuebo;LI Chan(School of Textile Science and Engineering,Xi'an Polytechnic University,Xi'an 710048,Shaanxi,China)

机构地区：[1]西安工程大学纺织科学与工程学院,陕西西安710048

出　　处：《精细化工》2024年第7期1494-1503,1518,共11页Fine Chemicals

基　　金：国家自然科学基金青年项目(21802106);中国博士后科学基金面上项目(2019M653860XB);陕西省教育厅科研计划项目(23JY030)。

摘　　要：随着工业化进程的不断推进,环境污染问题日益突出,研发针对不同种类污染物检测的传感器及其阵列对治理环境污染、保障人们健康生活意义重大。具有检测灵敏度高、响应速度快等特征的荧光分子探针逐渐成为污染物检测的重要工具,将其通过物理或化学方法固定于柔性基质表面制备的荧光传感薄膜是一种发展潜力巨大的微痕量物质检测装置,具有操作简单、便于携带、尺寸可调和不污染待测体系等优势,尤其是对当前引起广泛关注的智能可穿戴材料的研究具有极大的促进作用。该文综述了近几年基于荧光探针技术的柔性传感薄膜与器件对常见气相、液相环境污染物进行检测的研究现状,并总结了该领域目前存在的一些问题和挑战,展望了该技术在传感单元和基底多元拓展和优化、复合型柔性传感器阵列、环境友好型薄膜再生技术等方面的未来发展方向。With the continuous progress of industrialization,environmental pollution has become an increasingly prominent problem.The development of sensors and their arrays specifically designed to detect different types of pollutants is significant for the management of environmental pollution and the protection of people's health.Fluorescent molecule probes with high detection sensitivity and fast response have gradually become important tools for pollutants detection.Fluorescent sensing membranes prepared from fixation of probes on flexible substrates through physical or chemical methods are devices of huge potential for detection of trace substances,which exhibite advantages including simple operation,convenient portability,adjustable size,and non-pollution to the test system,especially its great promotion in research on intelligent wearable materials,and have attracted widespread attention.Here,the research status of flexible sensing membranes and devices based on fluorescent probe technology for the detection of common gaseous and liquid environmental pollutants in recent years was reviewed.Moreover,the existing problems and challenge in this field were summarized.The future development direction of this technology in multiple expansion and optimization of sensor unit and substrate,composite flexible sensor array,and environmentally friendly film regeneration technology was also prospected.

关 键 词：荧光探针 柔性传感 薄膜 检测技术 研究进展 

分 类 号：O657.3[理学—分析化学] X830[理学—化学]