화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 기능성 고분자
제목 Kinetically and thermodynamically controlled rod-coil block copolymer micelles in selective solvent
초록 Block copolymer can self-assemble in a selective solvent to yield a variety of different morphologies such as sphere, cylinder, lamellae and vesicle, depending on the block ratio, solvent selectivity or temperature. Additional factors including the chain rigidity can bring about more diverse morphologies of block copolymer micelles. In this work, we investigated the micellization behavior of rod-coil block copolymer containing poly(3-hexyl thiophene) (P3HT) in mixed solvent. The shape and size of micelles were found to strongly depend on the block ratio and solvent selectivity/composition of mixed solvents. The morphological change was monitored as a function of time. Nanoparticles that can act as potential electron acceptors were added to block copolymer solution and self-assembled structure in selective solvent was investigated by TEM and AFM.
저자 이슬1, 최수연1, 이진욱1, 김승현1, 송윤정2, 이제욱2, 조원호2
소속 1인하대, 2서울대
키워드 rod-coil blockcopolymer; micelle; P3HT
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