Soft matter center, Guangdong Province Key Laboratory on Functional Soft Condensed Matter, School of materials and energy, Guangdong University of Technology , Guangzhou, 510006, China.
College of Chemistry, Beijing Normal University , Beijing, 100875, China.
ACS Appl Mater Interfaces. 2017 Mar 1;9(8):7852-7858. doi: 10.1021/acsami.6b16690. Epub 2017 Feb 13.
Asymmetric Janus and Gemini ZrP-PNIPAM monolayer nanoplates were obtained by exfoliation of two-dimensional layered ZrP disks whose surface was covalently modified with thermosensitive polymer PNIPAM. The nanoplates largely reduced interfacial tension (IFT) of the oil/water interface so that they were able to produce stable oil/water emulsions, and the PNIPAM grafting either on the surface or the edge endowed the nanoplates rapid temperature responsivity. The ZrP-PNIPAM nanoplates proved to be thermosensitive Pickering emulsifiers for controlled-release applications.
通过剥离二维层状 ZrP 盘获得不对称的 Janus 和 Gemini ZrP-PNIPAM 单层纳米片,ZrP 盘的表面通过热敏感聚合物 PNIPAM 进行共价修饰。纳米片大大降低了油水界面的界面张力(IFT),从而能够产生稳定的油/水乳液,并且 PNIPAM 接枝在表面或边缘赋予纳米片快速的温度响应性。ZrP-PNIPAM 纳米片被证明是热敏性 Pickering 乳化剂,可用于控制释放应用。