화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-콜로이드·계면화학
제목 Reverse self-assembled structures by mixtures of lecithin and simple inorganic salts
초록 It is known that lecithin, two tailed-surfactant, forms reverse spherical micelles by the self-assembly of molecules in a variety of nonpolar solvents. When certain additives are added to the lecithin solutions, diverse self-assembled structures such as reverse cylindrical micelles and reverse bilayer structures. In this study, we showed a simple method to create the reverse self-assembled structures by mixtures of lecithin and simple inorganic salts in cyclohexane. LiCl, CaCl2, and LaCl3 were used as inorganic salts. By controlling the concentration of the salts, diverse self-assembled structures such as reverse cylindrical micelles and reverse vesicles were created. Dynamic light scattering (DLS), small-angle-X-ray scattering (SAXS) and transmission electron microscope (TEM) were used to analyze the structures.
저자 오은지, 이희영
소속 금오공과대
키워드 lecithin; bilayer structure; multilamellar reverse vesicle
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