화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 에너지저장변환-포스터
제목 Quinacridone-based donor–acceptor conjugated polymers with a broad absorption in the visible range.
초록 Solar cells based on conjugated polymeric materials have recently received considerable attention due to their low-cost solution fabrication process, light weight, large area and flexible panels as well as potential contribution to clean and renewable energy. Low band gap conjugated polymers with main chain alternating D-A structure are promising, which can broaden the absorption to the red and even to the near IR region via the so-called internal charge transfer and result in higher PCE. In this study, we synthesized alternating polymers containing isoindigo derivatives through Suzuki coupling reaction.
Thus, polymer was investigated physical, optical, electrochemical and photovoltaic properties. Photovoltaic properties of this polymer were investigated by fabricating bulk-heterojunction photovoltaic device using this polymer as electron donor and PCBM as the acceptor.
저자 김두헌, 이의진, 황규효, 성현아, 문두경
소속 건국대
키워드 Organic Photovoltaic; Low bandgap; Isoindigo; Quinacridone
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