화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 에너지저장변환_포스터
제목 Förster type Resonance Energy transfer system composed of the porphyrin as an Energy Acceptor and Organic Fluorescent Materials as an Energy Donor for DSSCs
초록 Förster resonance energy transfer (FRET) is critical for wide spectral absorption, an increased dye loading, and photocurrent generation of dye-sensitized solar cells (DSSCs). This process consists of organic fluorescent materials (as an energy donor), and an organic dye (as an energy acceptor on TiO2 surfaces) with quasi-solid electrolyte. The judicious choice of the energy donor and acceptor facilitates a strong spectral overlap between the emission and absorption regions of the fluorescent materials and dye. This FRET process enhances the light-harvesting characteristics of quasi-solid state DSSCs. In this study, DSSCs containing different concentrations (0, 1, and 1.5 wt.%) of a fluorescent material (FM) as the energy donor are investigated using FRET. The power conversion efficiency of DSSCs containing FMs in a quasi-solid electrolyte increased by 33% over a pristine cell.
저자 장유정1, 이지윤1, 박목련1, Ganesh Koyyada1, 이도경2, 김재홍1
소속 1영남대, 2대구가톨릭대
키워드 Förster resonance energy transfer (FRET); organic fluorescent materials
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