화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.870
발표분야 에너지/환경
제목 Electrochemical Properties of Fluorescence Added TiO2 Photoelectrode on Dye-Sensitized Solar Cells
초록 The dye-sensitized solar cells (DSSCs) were fabricated by TiO2 and fluorescence yttrium aluminum garnet (Y3Al5O12:Ce, YAG:Ce) mixed oxide electrode significantly improved solar energy conversion efficiency when compared to a cell that was fabricated only pure component of TiO2. Their structural and morphology characterization have been performed using XRD, photoluminescence spectroscopy and field emission scanning electron microscopy. The photoelectrochemical properties of the thin films and the performance of DSSCs were measured by photovoltaic-current density and monochromatic incident photon-to-current conversion efficiency (IPCE). YAG:Ce is a known phosphor showing an efficient long-wavelength, broad luminescence located around 530 nm. The absorption of dye and luminescence properties of YAG:Ce improve photovoltaic properties in TiO2 photoelectrode. Energy conversion efficiency of approximately 9.1 % have been achieved for cell with conductive glass under illumination with AM 1.5 (100 mWcm-2) simulated sunlight.
저자 박경희1, 김서리2, 정형곤2, 김은미1, 구할본1
소속 1전남대, 2이노필터(주)
키워드 : Fluorescence; TiO2 Photoelectrode; Dye-sensitized solar cell
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