화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 콜로이드 및 분자조립 부문위원회 II (영어발표)
제목 Molecular interactions and nanoscale self-assembly behaviors of polymeric surfactants and their mixtures
초록 Through Edwards’s Gaussian thread approach in connection with a molecular free volume theory, we consider the nanoscale self-assembly in polymeric surfactants which are made with covalently jointed dissimilar components. The free energy consists of that from hard sphere chain system with or without charge and nonbonded dispersion interactions. Firstly, we consider some new networked mesophases or mesophases of lower symmetry for selected neutral surfactant systems. Their a priori scattering profiles and the relative stability are also discussed. Secondly, we study the self-assembly behaviors of charged surfactant systems. In particular, their pressure responsiveness is probed. Ion-ion correlations are shown to affect the self-assembly of the given systems and its pressure responses. The comparison between the present study and inhomogeneity in lipids or other charged amphiphiles under pressure will be discussed.
저자 조준한
소속 단국대
키워드 polymeric surfactants; molecular interactions; self assembly
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