화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 콜로이드계면화학_포스터
제목 Synthesis and application of vanadium pentoxide as hole-transport layer for Organic Photovoltaic Cells (OPVs)
초록 In this work, to investigate the optimization of synthesis conditions on the formation of vanadium pentoxide (V2O5) nanoparticles, we controlled the crystallinity via annealing treatment. Solution-processed V2O5 thin film was prepared as efficient hole-transport interlayer in inverted organic photovoltaic cells (OPVs). The crystalline phase could be obtained under calcination at 350 °C for 2 h. The performance of device fabricated with crystalline V2O5 was higher than that of cell fabricated with amorphous V2O5. The power conversion efficiency (PCE) of crystalline V2O5 is achieved for 55% compared to reference cell under 100 mW/cm2 at AM 1.5 G simulated solar emission. The prepared V2O5 thin film as hole-transport layer in OPVs could effectively reduce energy consumption, which would contribute to advantage such as lower manufacturing costs.
저자 이동환, 오성근
소속 한양대
키워드 vanadium pentoxide; OPVs; inverted solar cell; BHJ; hole-transport layer
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