微流控芯片技术及其在水质检测中的应用进展

ADVANCES IN APPLICATION OF MICROFLUIDIC CHIP TECHNOLOGY IN WATER ANALYSIS

基于微流控芯片技术的检测方法由于样品和试剂用量少、分析速度快,以及在多参数集成检测、自动化、一体化、便携化等方面拥有巨大潜力等特点而被逐步用于水质检测,成为近年来的一大研究热点。通过对微流控技术在芯片的材质及加工方法、驱动与控制、检测方法等方面发展的介绍,分析了微流控芯片技术在便携化、集成化和实时化方面所面临的问题。简述了微流控芯片在水中有机物、氮磷类营养盐、重金属、细菌及微生物等检测中的应用,并对其发展前景进行了展望。

Microfluidic chip technology applied in water analysis has attracted growing attention in recent years,due to its characteristics such as low consumption of sample and reagent,short analysis time,and great potential in multi-parameter detection,automation,integration and portability.Through the introduction of the development in component materials,fabrication methods,driving and control techniques,detection methods of microfluidic technology,the challenges on making microfluidic chip more portable,integrated and real-time are summarized.The applications of microfluidic chip in water detection of organics,nitrogen and phosphorus nutrients,metals,bacteria and microorganisms are discussed,and the prospect of its development is prospected.