微流控制备新型功能纳米粒子研究进展

Research progress on new functional nanoparticles prepared by microfluidic technology

纳米粒子在显示器、催化剂和生物医学等领域有着广泛的应用,其可控制备一直是研究的重点。与传统的间歇釜式生产工艺相比,微流控技术具有高效混合、传质传热快、反应条件精准可控以及可在线分析等特点,可用于高效连续化合成单分散纳米粒子,并为新型功能纳米粒子的开发提供了平台。本文主要介绍了近年来微流控技术在新型功能纳米粒子制备中的应用,重点综述了在量子点、金属及金属氧化物纳米粒子制备中的研究进展,并对其未来方向进行展望。

Nanoparticles have a wide range of applications in fields such as displays,catalysts and biomedicine,and their controlled preparation has always been the focus of research.Compared with the traditional batch production process,microfluidic technology has the characteristics of high mixing efficiency,rapid mass and heat transfer,accurate reaction condition control,and compatibility with online analysis,which can be used for efficient continuous synthesis of monodisperse nanoparticles and provide a platform for the development of new functional nanoparticles.This paper mainly introduces the application of microfluidic technology in the preparation of new functional nanoparticles in recent years,focusing on the research progress in the preparation of quantum dots,metals and metal oxide nanoparticles,and the future direction is prospected.