화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 유기전자소자용 소재 및 소자(분자전자소재 부문위원회)
제목 Synthesis and Photovoltaic Properties of a low-bandgap Diketopyrrolopyrrole-based Donor-Acceptor Copolymer
초록 In recent years, extensive investigations on design and synthesis of narrow band gap polymers have been the major attractive area due to their unique optoelectronic properties. Diketopyrrolopyrrole unit bearing two fused electron-deficient lactams was recognized as an efficient building block combining with p-type monomers for designing the low bandgap alternating copolymer. In the study, we synthesized new low bandgap alternating copolymers containing DPP and aromatic or fused heteroaromatic ring monomers and characterized their photovoltaic properties. We fabricated polymer solar cells with well-known PCBM and the device properties were investigated in detail.
저자 하재승, 이태완, 김경환, 최동훈
소속 고려대
키워드 diketopyrrolopyrrole
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