화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 기능성 고분자
제목 Tuning the pore size in nanoporous film via supramolecular self-assembly
초록 Supramolecular self-assembly has been a big interest as a new method for bottom up lithography. The morphologies and structures for the thin film of supramolecular blend systems by end-functionalized polymers used which are sulfonic acid terminated polystyrene (SPS) and poly(2-vinyl pyridine) (P2VP). The intermolecular complexes with P2VP as the backbone and SPS as the grafts were formed due to hydrogen bonding in benzene. Supramolecules were formed micelle structure during film depostion. Firstly, we controlled micelle size from near 10nm to over 100nm by simply varing blend ratio or concentration in polymeric solution and the micellar structure was convert to nanoporous film by subsequent selective solvent etching.
저자 박철민, 송지영, 조석만
소속 연세대
키워드 nanoporous; self-assembly; supramolecule
E-Mail