화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 기능성 고분자
제목 Highly Conductive Polymers as Transparent Electrodes for High Performance ITO-Free Organic Optoelectronic Devices
초록 We have prepared highly conductive, transparent PEDOT:PSS films for use as an electrode in organic solar cells. By the addition of solvent, the conductivity of the thin-films increases, and by the additional solvent post-treatment method, the conductivity increases further attributed to the removal of PSS from the PEDOT:PSS layer. Based on the post-treated PEDOT:PSS electrodes, we could produce OPV cells with a comparable efficiency to that of an ITO-based cell. Furthermore, we report efficient transparent OLEDs with improved stability based on conductive, transparent PEDOT:PSS electrodes. Next, a highly efficient OLEDs based on internal light extraction system and PEDOT:PSS electrodes are developed by using a simple and easy manufacturing process. This novel architecture results in a 2.9-fold enhanced EQE for white OLEDs and leads to excellent color stability over a broad range of viewing angles.
저자 이동진, 한주원, Siti Aisyah Nurmaulia, Zeno Rizqi Ramadhan, 김석윤, 김용현
소속 부경대
키워드 Conductive polymers; PEDOT:PSS; OLED
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