基于纸基微流控的荧光技术在环境检测中的应用

Fluorescence Sensing Technology Based on Microfluidic Paper-based Analytical Devices and Its Application in Environmental Pollutants Detection

摘要:

微流控纸基分析器件（microfluidic paper-based analysis device， μ-PADs）凭借成本低廉、绿色环保的优点，在环境检测与分析化学等领域得到广泛的关注。基于纸基微流控的荧光检测技术灵敏度高、易于操作，在现场快速检测方面具有独特的优势，近年来国内外研究者在这一领域的探索日益深入。介绍了μ-PADs的制作方法，探讨了荧光传导机制，并对基于μ-PADs的荧光检测技术在环境污染物检测的研究现状和应用潜力进行了分析总结，同时对其未来发展方向进行了展望。

Abstract:

Microfluidic paper-based analysis devices （μ-PADs） have received extensive attention in the fields of environmental detection and analytical chemistry due to their low cost and green technology. The μ-PADs-based fluorescence detection technique is highly sensitive and easy to operate， which shows special advantages in on-site rapid detection. In recent years， researchers worldwide have developed deeper into this field. In this paper， the manufacturing methods of μ-PADs are introduced， followed by the discussion of fluorescence detection mechanisms. Then， the research status and application potential of μ-PADs-based fluorescence sensing technology for environmental pollutant detection are analyzed and summarized， and the future development trends and applications are prospected.