화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 가을 (11/02 ~ 11/04, 경원대학교)
권호 15권 2호
발표분야 신소재개발을 위한 콜로이드 분산기술
제목 Synthesis and applications of uniform anisotropic polymer colloids
초록 This talk introduces a framework for the large-scale synthesis of a variety of uniform non-spherical particle types. Our technique involves controlling the directionality of phase separations by manipulating the elastic stress gradients of templates. We demonstrate that this precise control over phase separation patterns allows us to obtain novel non-spherical particle shapes with sufficient production quantities, while controlling their chemical anisotropy. Then, we show that giving both chemical and shape anisotropies to the particles enables them to self-assemble at curved interfaces. We also show that characterizing their bulk properties, such as their close-packed volume fractions, eventually enables precise prediction of rheological properties of their dense suspension.
저자 김진웅
소속 한양대
키워드 polymer colloids; seeded polymerization; colloidal packing
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