학회 |
한국공업화학회 |
학술대회 |
2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center)) |
권호 |
21권 1호 |
발표분야 |
전기화학 |
제목 |
Förster Resonance Energy Transfer in Quasi-Solid State DSSCs Using a Porphyrin Dye |
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 |
김수경1, 손창희1, Chau Thi Thanh Thuy1, Rajesh Cheruku1, 한윤수2, 김재홍1
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소속 |
1영남대, 2대구가톨릭대 |
키워드 |
Förster resonance energy transfer; FRET; DSSCs; light-harvesting characteristics
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E-Mail |
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