학회 | 한국공업화학회 |
학술대회 | 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 23권 2호 |
발표분야 | 포스터_콜로이드·계면화학 |
제목 | Interparticle interaction due to Ion depletion using optical laser tweezers |
초록 | The properties of the macroscale of the colloidal material can be predicted through experiments through the interaction of individual particles in the microscale. Especially, the mechanism by which particles are adsorbed at the interface is important in the Pickering emulsions, which are stabilized by solid particles. Previous studies have shown that when the particles are adsorbed at the interface, they are affected by the salt concentration and the geometric effect. [1,2]. In this experiment, the interaction between the particles adsorbed at the interface and the particles located in the single fluid phase is measured, and the mechanism of the particles according to the number of particles adsorbed at the interface can be examined. References [1] D. W. Kang, J. H. Lim and B. J. Park, Soft Matter, 2017, 13, 6234-6242 [2] D. W. Kang, B. G. Park, K. H. Choi, J. H. Lim, S. J. Lee, and B. J. Park, Langmuir, 2018, 34 (30), 8839–8847 |
저자 | 김용우, 최규환, 박범준 |
소속 | 경희대 |
키워드 | optical laser tweezers; induced dipole |