화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 콜로이드 및 분자조립 부문위원회
제목 Doping induced nanowire growth of conjugated polymer
초록 The morphology of conjugated polymers (CPs) is a significant parameter to decide charge transfer property and having one-dimensional nanostructure, especially, is highly suitable for charge transfer. In this line, pre-assembly of conjugated polymers into nanowires (NWs) in the solution state has been used with advantages of well-controlled morphology, availability of large scale production and cost reduction. However, this solution process inevitably introduces an additional physical driving force for assembly of the CPs. Therefore, we have introduced the doping method to proceed nanowire growth. This process can perform nanowire growth and dope simultaneously without introducing a physical driving force. We demonstrate the assembly of P3HT into NWs by addition of dopant in a single good solvent, and the NWs growth mechanism is studied. This research provides a useful strategy for fabricating doped organic semiconducting NWs with high electrical performance.
저자 박재현, 이은지
소속 광주과학기술원
키워드 conjugated polymer; self assembly; nanowire
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