화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자가공/복합재료
제목 Depletion interaction of anisotropic colloids
초록 Fabrication of colloidal cluster using periodic array has great potential to make photonic crystal which has a large photonic band-gap and distinctive optical property. Colloidal cluster which has anisotropic feature can be a building block of photonic crystal which has a large photonic band-gap. Various fabrication methods have been tried, however so far, it is not easy to achieve mass production of colloidal cluster. Depletion interaction is inter-particle interaction of colloids in polymer-concentrated solution which motivates self-assembly of colloidal particles. In this study, using depletion interaction between anisotropic colloid particle called Pacman particle and simple sphere particle, we suggest a method for fabrication of flexible colloidal cluster with great productivity.
저자 이지선1, stefano sacanna2, David Pine2, 박현주2, 정희태3
소속 1카이스트, 2New York Univ., 3KAIST
키워드 anisotropic colloid; depeltion; colloidal cluster
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