化工进展Issue(9):2229-2234,6.DOI:10.3969/j.issn.1000-6613.2014.09.001
微流控法构建微尺度相界面及制备新型功能材料研究进展
Progress of construction of micro-scale phase interfaces and preparation of novel functional materials with microfluidics
摘要
Abstract
Microfluidic technology is an efficient tool to control micro-scale phase interfaces precisely;therefore it is an important novel approach for design,preparation,and performance regulation and control of new functional materials with controllable micro-structures. In this paper,the controllable construction of two types of stable micro-scale phase interfaces with microfluidics is introduced. One type is the emulsion droplet system with enclosed liquid-liquid phase interface,and the other type is the laminar flow system with non-enclosed layered and annular liquid-liquid phase interface. The progress of preparation of three categories of functional materials with these two types of microfluidics-generated stable phase interface architectures as templates is reviewed , including fabrication of microspheres and microcapsules with emulsion droplets as templates,preparation of membranes in microchannels with layered laminar flow systems as templates,and synthesis of microfiber materials with annular laminar flow systems as templates. Microfluidic technology brings new opportunities for the realization of small-scale features and multi-functions of functional materials,ultra-thin membranes and ultra-fine fibers,and integration of materials and components. In the future,further in-depth and systematic understanding of design and regulation of the liquid-liquid phase interfaces as well as the regularities and mechanisms in the synthesis processes of functional materials should be emphasized.关键词
微流体学/微反应器/流动/界面/加工制造/功能材料Key words
microfluidics/microreactor/flow/interface/fabrication/functional materials分类
通用工业技术引用本文复制引用
褚良银,汪伟,巨晓洁,谢锐..微流控法构建微尺度相界面及制备新型功能材料研究进展[J].化工进展,2014,(9):2229-2234,6.基金项目
国家自然科学基金(21136006)及教育部“长江学者和创新团队发展计划”创新团队项目(IRT1163)。 ()