论文标题
刺激响应性核心壳微凝胶颗粒的最新进展:合成,表征和应用
Recent advances in stimuli-responsive core-shell microgel particles: synthesis, characterisation, and applications
论文作者
论文摘要
在过去的20年中,受到马蒂亚斯·巴拉夫(Matthias Ballauff)的启发,对热敏感核心微凝胶结构的发展进行了回顾。从硬纳米颗粒核到双刺激响应微凝胶的不同化学方法已被许多不同的组设计并成功实施。这些系统的一些丰富种类呈现,以及通过中子或X射线的小角度散射(包括建模方法)对此类微观结构进行结构分析的最新进展。在最后一部分中,在Matthias Ballauff小组的早期工作中,将讨论将在核心壳结构内融合催化纳米颗粒的应用 - 稳定纳米颗粒并批准对活动的外部控制 - 以及核心 - 核心 - 核心 - 核心 - 核心 - 以及在接口处的核心 - 壳微粒。
Inspired by the path followed by Matthias Ballauff over the past 20 years, the development of thermosensitive core-shell microgel structures is reviewed. Different chemical approaches, from hard nanoparticle cores to double stimuli-responsive microgels have been devised and successfully implemented by many different groups. Some of the rich variety of these systems is presented, as well as some recent progress in structural analysis of such microstructures by small-angle scattering of neutrons or X-rays, including modeling approaches. In the last part, again following early work by the group of Matthias Ballauff, applications with particular emphasis on incorporation of catalytic nanoparticles inside core-shell structures -- stabilizing the nanoparticles and granting external control over activity -- will be discussed, as well as core-shell microgels at interfaces.