화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 기능성 고분자
제목 Lamella to Vertical Cylinder Structure Forming Supramolecular Self Assembly by Solvent Annealing
초록 Supramolecular has great advantages not only for building nano-structures by easy method but also tuning the film surface properties by end-functionalized polymer. The morphologies and structures for the thin film of supramolecular blend systems by two end-functionalized polymers used which are mono-end-sulfonic acid terminated polystyrene(SPS) and mono-end-amine terminated polybutadiene(APBD). Its behaviour looks like block copolymer self-assembly. We annealed film using various solvent or mixed of them. We studied the influence of kinetic factors, such as the solvent fraction when annealing process, the film thickness, and the annealing time on the morphology forming in the blend thin film systems was also investigated. We confirm these structure by AFM and GISAXS. In this article, we report the lamella to vertical cylinder nano structure via end-functionalized polymer using supramolecular self-assembly method.
저자 조석만, 송지영, 박철민
소속 연세대
키워드 self assembly; supramolecule; thin film; solvent annealing
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