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 Characterization of Novel Fullerene Derivatives Containing Electron Rich Groups for Use in Organic Solar Cells
초록 In the quest for finding alternative solar energy generation devices in place of expensive silicon photovoltaic cells, organic photovoltaic (OPV) cells using the mixture of conjugated polymeric materials and acceptors have been proving themselves the front runner. In this paper, two novel fulleropyrrolidine derivatives used as electron acceptor were synthesized via carbene intermediates. The synthetic products were characterized by1HNMR,13CNMR,FT-IR and FAB-Mass. Photovoltaic devices were fabricated using the configuration as follows: ITO/ PEDOT: PSS/ active layer/ LiF/ Al. The weight ratios of the electron donor to the acceptor in the active layer were 1:0.5, 1:0.7 and 1:1. The open-circuit voltages (Voc) of the fabricated devices were found to be higher than those of devices based on PC61BM. Synthesis of the fullerene derivative and characteristics of the fabricated solar cells will be presented.
저자 미동보1, 황도훈2, 김희운2, 김지훈2, 이수형3, 윤성철4
소속 1부산대, 2부산대 화학관, 3전북대하교, 4화학(연)
키워드 Organic solar cell; Fulleropyrrolidine derivative; electron acceptor
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