화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 콜로이드계면화학_포스터
제목 Fabrication and Assembly of Monodisperse Janus Microparticles with Controlled Phase and Chemical Anisotropies
초록 We described a novel technique for fabricating uniform Janus particles with anisotropic phase and different surface properties. These micro-sized Janus particles were synthesized by the seeded swelling and consecutive photopolymerization, in which complete compartmentalization of the particles into two distinct phases occurred. We generated Janus microparticles with one side composed of polystyrene and trimethoxy(4-vinylphenyl)silane for coupling agent and the other side composed of tetradecyl acrylate. Moreover, we patched nanoparticles, such as magnetic nanoparticles and silica nanoparticles, onto one of the compartmentalized phases of the Janus particles. Finally this study demonstrated that asymmetrically hybridized Janus particles play an important role in the designated colloidal 2D array.
저자 김정원, 조장우, 김진웅
소속 한양대
키워드 Janus particles; Polymerization driven phase separation
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