基于聚合物的Janus粒子的制备与应用

Synthesis and Application of Polymeric Janus Particles

具有结构和组成各向异性的Janus粒子以其独特性能,近年来得到了国内外研究者的广泛关注。本文综述基于聚合物的Janus粒子的最新研究进展,详细介绍了基于聚合物的哑铃状、雪人状、草莓状、蘑菇状4种Janus粒子的制备方法,主要包括乳液聚合、相分离法和自组装法。概述了这几种基于聚合物的Janus粒子在工业催化、生物医药、污水处理、光学探针、彩色显示、自驱动马达等方面的应用进展,并指出了存在的问题和研究方向。

Janus particles of anisotropic structure and composition, attributing to their particular properties, have attracted losts of attention of researchers recently. This review focuses on the recent progress of polymeric Janus Particles including dumbbell-like particles, snowman-like particles, raspberry-like particles and mushroom-like particles and introduces several new synthesis methods, including emulsion polymerization, phase separation and self-assembly methods, summarizes the applications, including chemistry catalyst, biomedical, wastewater treatment, color display, optical probe fieldsand autonomously motile nanomotors, and points out the problems and research direction in this domain.