화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 대학원생 구두발표
제목 Facile Synthetic Routes for Well-Defined Rod-Coil and Coil-Rod-Coil Block Copolymers Containing Regioregular Poly(3-hexylthiophene)
초록 We synthesized rod-coil block copolymers composed of regioregular poly(3-hexyl thiopene) (P3HT) block via anionic coupling reaction. Three different coil blocks (poly(2-vinyl pyridine) (P2VP) and polyisoprene (PI)) and poly(methyl methacrylate) (PMMA)) were selected. For the synthesis of P2VP-b-P3HT-b-P2VP and P2VP-b-P3HT-b-P2VP, the chain ends of the P3HT were capped by the aldehyde group. On the other hand, phenyl acrylate (PA)-capped P3HT was prepared for coupling reaction with living PMMA anions. When the excess amount of the used living anions was removed by column chromatography, all of the neat block copolymers showed low PDI without leaving any homopolymers. We also investigated the optical property and thin film morphology of synthesized various block copolymers.
저자 문홍철, Arockiam Anthonysamy, 김진곤
소속 포항공과대
키워드 P3HT; block copolymer; synthesis; rod-coil
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