화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 고분자 합성
제목 Self-Assembling Behavior of Amphiphilic Rod-Coil Triblock Copolymers of Poly(ethylene oxide)-b-Oligo(9,9-didodecyl fluorene-2,7-diyl)-b-Poly(ethylene oxide)
초록 The self-assembling behavior of amphiphilic triblock copolymers of poly(ethylene oxide)-b-oligo(9,9-didodecyl fluorene-2,7-diyl)-b-poly(ethylene oxide) (PEO-b-PF-b-PEO) was precisely investigated. A series of triblock copolymers of PEO-b-PF-b-PEO with various block composition were synthesized by the reaction between the carboxylated PEO block segments and oligo(9,9-didodecyl fluorene-2,7-diyl) with hydroxyl ends. The micellar aggregates of these block copolymers as the result of the intrinsic self-assembly of the chains was observed in various solutions. Due to the dissimilarities in molecular conformation and solubility between PEO and PF blocks, both block segments were segregated to display a phase-separated morphology on a Si wafer.
저자 고윤수, 권용구
소속 인하대
키워드 amphiphilic block copolymer
E-Mail