Control of colloidal interactions between microgels with stimulus-responsive properties

被引:2
作者
Umeda, Yoshitaka [1 ]
Suzuki, Daisuke [1 ,2 ]
机构
[1] Shinshu Univ, Appl Chem Course, Grad Sch Text Sci & Technol, Ueda, Nagano 3868567, Japan
[2] Shinshu Univ, Int Young Researchers Empowerment Ctr, Ueda, Nagano 3868567, Japan
关键词
crystal structures; functionalization of polymers; interparticle interactions; Janus microgels; microgels; oscillating microgels; stimuli-sensitive polymers; stimulus responsiveness; AUTONOMOUSLY OSCILLATING VISCOSITY; NANOPARTICLES; INTERFACES; SPHERES;
D O I
10.1002/pola.26706
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Microgels can switch their chemical/physical properties with external stimulus, and the colloidal behavior of microgels is strongly affected by interparticle interactions. In this article, we introduce smart microgels, focusing on Janus microgels and oscillating microgels developed by our group. Janus microgels show anisotropic shape and chemical/physical properties, and thus the structures of their flocs are also anisotropic. Oscillating microgels show autonomous swelling/deswelling and dispersing/flocculating oscillations through synchronization with chemical reactions. The interparticle interactions of these microgels are discussed. (c) 2013 Wiley Periodicals, Inc. J. Polym. Sci., Part A: Polym. Chem. 2013, 51, 3021-3026
引用
收藏
页码:3021 / 3026
页数:6
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