화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 분자전자용 소재 및 소자
제목 Oligoaniline-Containing Rod-Coils: from Redox-Responsive Self-Assembly to Organic Memory Device
초록 We synthesized oligoaniline-containing diblock, triblock, and multiblock copolymers and studied their self-assembly behaviors. Their rigid-flexible or rod-coil type strctures yielded various morphological structures such as smectic-like lamellar crystals, vesicles, and puck-like micelles, varying with their oxidation states and copolymer architectures. We demonstrated reversible voltage-responsive switching between vesicles and micelles of amphiphilic rod-coils consisting of tetraaniline and polyethylene glycol moieties. Multiblock polymers comprised of heptaaniline and alkylene moieties were used to synthesize a nanocomposite materials with gold nanocrystals via an in-situ redox method. Organic memory characteristics of the composites were demonstrated. (This research was supported by the Program for Integrated Molecular Systems at GIST)
저자 박지웅
소속 광주과학기술원 신소재공학부
키워드 oligoaniline; block copolymer; nanocomposite
E-Mail