화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 분자전자 부문위원회
제목 Inverted bulk heterojunction organic photovoltaics using various shape of zinc oxide nanoparticles.
초록 Recently, power conversion efficiency of poly(3-hexylthiophene)(P3HT) and (6,6)-phenyl C61 butyric acid methyl ester(PCBM)-based conventional bulk heterojunction(BHJ) solar cells has reached 4~5%. Conventional organic solar cells(OSCs) has limitation in to become a marketable technology due to air sensitive low work function electrode such as Al. Furthermore, the degradation of indium tin oxide(ITO)/poly(3,4-ethylene dioxythiophene): (polystyrene sulfonic acid) (PEDOT:PSS) interface occurred due to the strong acidic nature of PEDOT:PSS. Therefore we use of the inverted structure overcomes their disadvantages. In this study our inverted device structure, ITO / zinc oxide (ZnO) / P3HT:PCBM / PEDOT:PSS / Ag are used. And for the more light trapping we employ various shape of zinc oxide nanoparticles(ZnO NPs) between photoactive layer and sol-gel derived ZnO layer.
저자 송호성1, 반태원1, P.Sakthivel1, 진성호1, 이재욱2, 제갈영순3
소속 1부산대, 2동아대, 3경일대
키워드 inverted; zinc oxide; organic photovoltaic;
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