화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 유기전자소자용 소재 및 소자(분자전자소재 부문위원회)
제목 Benzimidazole-Based Low Bandgap Polymers for Efficient Polymer Solar Cells
초록 The Polymer was used as the electron donor for the PSCs (ITO / PEDOT:PSS / polymer:PC71BM(1:4) /TiOx / Al). The solar cells made from conjugated PININEs with benzimidazole and thiophene units, which are new conjugated polymers for the application in organic photovoltaics (OPVs), exhibit high PCEs even in basic OPV device structure. The best solar cell performance obtained has a layered structure of ITO / PEDOT:PSS / Polymer:PC71BM(1:4) / Al. Under white light illumination (AM 1.5 G, 100 mW/cm2), the obtained Jsc is 2.38 mA/cm2, Voc is 0.82 V, FF is 38%, and PCE is 0.76%. Study to improve the solar cell architecture and PCE is underway.
저자 심주영1, 이병훈2, 송수희1, 김주애1, 진영읍3, 이광희2, 서홍석1
소속 1부산대, 2광주과학기술원, 3부경대
키워드 OPV; Polymer
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