화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 기능성 고분자
제목 Self-assembled nanostructure of conjugated rod-coil block copolymers in thin film
초록 One of the most fascinating properties of block copolymers is their ability to self-assemble into ordered nanostructures. The self-assembly of conjugated rodcoil block copolymers has been demonstrated as a powerful route towards supramolecular objects with novel architectures, functions and physical properties. When the π-conjugated rods are incorporated into the rodcoil block copolymers, their photophysical properties are associated, to a large extent, with their self-assembling. In this work, the self-assembling behavior of rod-coil diblock copolymer was explored for poly(3-hexylthiophene)-bpoly (methyl methacrylate)(P3HT-b-PMMA) thin films. Highly-ordered, self-assembled nanostructure was observed depending on the block composition and processing conditions. Their optical properties were examined by ultraviolet-visible(UV-VIS) spectroscopy and found to depend on their nanostructure.
저자 최수연1, 이슬1, 김형석1, 김승현1, 송윤정2, 이제욱2, 조원호2, 박민3, 임순호3
소속 1인하대, 2서울대, 3한국과학기술(연)
키워드 rod-coil block copolymer; thin film
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