화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 분자전자 부문위원회 II
제목 Isoindigo-based Conjugated Polymer Donor for Realizing High-performing Non-Fullerene Polymer Solar Cells
초록 In a typical bulk-heterojunction (BHJ) polymer solar cells (PSCs) device, the heterojunction usually consists of polymer donor and small molecular acceptor. Isoindigo(ID) is conjugated organic moieties that has found utility as a useful backbone to construct organic semiconductors. Until now, several ID-based conjugated polymers have been reported in the design of polymer donor for efficient BHJ solar cell with the fullerene PC61/71BM acceptors; only few studies were conducted for fabricating on-fullerene PSCs. In this study, we attempted to apply the ID-based polymer to non-fullerene PSCs. The conjugated polymer was synthesized via Stille coupling reaction. And the optical and photo-physical properties of solution and film states were investigated by UV-visible absorption spectroscopy cyclic voltammetry for understanding their fundamental polymer properties. Eventually, the ID-based polymer was employed to fabricate PSCs and their performance will be demonstrated.
저자 권나연, 박수홍, 김지현, 김형종, 김영언, 이지혜, 조민주, 최동훈
소속 고려대
키워드 Polymer solar cell; Non-fullerene; Bulk-heterojuction
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