화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 고분자_포스터
제목 Efficient ZnO-Free Organic Solar Cells based on 2,6-Pyridinedimethanol as the Cathode Buffer Layer
초록 For an efficient Zinc Oxide (ZnO)-free organic solar cells (OSCs), a 2,6-pyridinedimethanol (Py-diOH) was spin-coated as the cathode buffer layer in PTB7:PC71BM-based bulk heterojunction (BHJ) OSCs. The energy level of indium tin oxide (ITO) was modified by introducing the Py-diOH layer, which generated a favorable interface dipole between ITO and active layer. The power conversion efficiencies (PCEs) of the device based on Py-diOH reached up to 7.44%, which is comparable with that of the device with ZnO as the electron transfer layer. In addition, it is possible to achieve high PCEs without any thermal treatment.
저자 김동근, 진호철, Ratna dewi maduwu, sabrina aufar salma, 안병현, 김주현
소속 부경대
키워드 Cathode Buffer Layer; ZnO-Free; Organic Solar Cells
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