화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.2254
발표분야 재료
제목 Photocurable Pickering Emulsions and Buckling Phenomena
초록 Colloidal spheres absorbed at liquid-liquid interface can form two dimensional (2D) ordered structures by self-organization as they form 3D colloidal crystals in bulk phase. Recent interest in 2D sphere packing at a spherical interface stems from its relevance to drug delivery, spherical crystallography and materials science. However, sphere packings in 2D arrangement at liquid-liquid interface have not been fully understood relative to 3D sphere packings.
Herein, we examined the structural behavior and mobility of Bancroft-type emulsions, which were stabilized by small colloidal particles adsorbed from continuous phase, and developed a simple method for fabricating polymeric particles with complex surface morphologies using a particle-stabilized photo-curable emulsion in aqueous medium. Especially, raspberry-like or golf ball-like particles were produced with controlled surface morphologies by changing colloidal surface chemistry.
저자 김신현1, 허철준1, 이기라2, Howard A. Stone3, 양승만1
소속 1한국과학기술원 생명화학공학과 / 광자유체집적소자연구단, 2한국기초과학지원(연), 3Harvard Univ. Division of Engineering and Applied Sciences
키워드 Photocurable emulsion; Particle-stabilized emulsion; Buckling; Surface evolver
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