论文标题
基于表面纳米光的纳米萃取,用于化学预浓缩和测定
Nanoextraction based on surface nanodroplets for chemical preconcentration and determination
论文作者
论文摘要
基于表面纳米光的液体液体提取,即纳米萃取,可以从样品溶液的流量中连续提取并富集目标分析物。该样品预浓缩技术易于在有机溶剂消耗低和高富集因子的连续流系统中运行。在这篇综述中,将简要介绍从单滴微萃取到高级纳米剥夺的演变。同样,将总结表面纳米光的形成原理和关键特征。此外,将讨论纳米萃取的主要发现以及滴定化学对敏感性和定量检测的结合。最后,我们将对纳米剥夺的未来趋势提供观点。
Liquid-liquid extraction based on surface nanodroplets, namely nanoextraction, can continuously extract and enrich target analytes from the flow of a sample solution. This sample preconcentration technique is easy to operate in a continuous flow system with low organic solvent consumption and a high enrichment factor. In this review, the evolution from single drop microextraction to advanced nanoextraction will be briefly introduced. Also, the formation principle and key features of surface nanodroplets will be summarized. Further, the major findings of nanoextraction combined with in-droplet chemistry toward sensitive and quantitative detection will be discussed. Finally, we will give our perspectives on the future trend of nanoextraction.