학회 | 한국공업화학회 |
학술대회 | 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 23권 2호 |
발표분야 | 포스터_에너지저장·변환 |
제목 | Energy Transfer from Energy Donors (Organic Fluorescence Material) to Energy Acceptors (Photosensitizers) can enhance Light Harvesting Properties of All-solid state DSSCs |
초록 | The energy transfer is essential for an enhanced dye loading, power conversion efficiency (PCE), and broad light harvesting nature of dye-sensitized solar cells (DSSCs). The energy transfer process is composed of organic fluorescent materials (as an energy donor material), and an organic dye (as an energy acceptor on TiO2 semiconductor surfaces) with solid electrolyte. Organic fluorescence materials can absorb the wavelength light that usually cannot be absorbed in photosensitizers, and emit the wavelength light that can be well absorbed in photosensitizers which enhance the light harvesting efficiency in DSSCs. We believe that proper choice of energy donor and acceptor can optimize the light harvesting property and photovoltaic efficiency of DSSC. |
저자 | 차하림, 신규호, Ganesh Koyyada, 김재홍 |
소속 | 영남대 |
키워드 | Dye sensitized solar cell; energy transfer; solid electrolyte |