화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 고분자구조 및 물성
제목 Effect of P3HT regioregulartity on the solution-state crystallization of 1D hybrid P3HT-b-P2VP/QDs nanowires  
초록 The charge transport efficiency of heterojunction composed of organic/inorganic hybrid materials can be affected by nanoscale morphology of hybrid materials and the crystallinity of conjugated polymer (CP) in electro-optical devices. The degree of crystallinity of CP could be determined by molecular parameters (e.g., molecular weight, polydispersity, and length of aliphatic side chains). In particular, the regioregularity (RR) of polymer chains has been identified as a critical factor governing thin-film morphology. Followed by this, we investigated the fabrication of hybrid nanowires (NWs) composed of p-type CP and n-type inorganic quantum dots (QDs) by exploiting the crystallization-driven solution assembly of poly(3-hexylthiophene)-b-poly(2-vinylpyridine) (P3HT-b-P2VP) rod-coil amphiphiles, which have different RR value of P3HT block.
저자 김용재1, 조철희2, 박미경1, 김범준2, 이은지1
소속 1충남대, 2한국과학기술원
키워드 conjugated polymer; hybrid; solution; self-assembly
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