화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 콜로이드·계면화학_포스터
제목 Direct measurements of interparticle interactions across multiphasic fluid interfaces via optical laser tweezers
초록 Pickering emulsions are the emulsions stabilized by colloidal particles that have been utilized in various industrial fields. To date, a great deal of research has been conducted to fundamentally understand the stability and fabrication efficiency of Pickering emulsions, such as interactions between particles at fluid-fluid interfaces, interface-adsorption probability of particles depending on geometric and chemical factors, configuration behaviors of non-spherical particles, and kinetics and dynamics of the formation of assembly and microstructures. The goal in this work is to directly measure the interactions between the particles adsorbed at an oil-water interface and the particles located in a single fluid medium. This is a quantitative study of how particles adsorbed at the interface first affect other particles to be subsequently adsorbed during the fabrication process of Pickering emulsions.
저자 김용우, 박범준
소속 경희대
키워드 colloid; interface adsorption; optical laser tweezers
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