학회 | 한국공업화학회 |
학술대회 | 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터) |
권호 | 17권 2호 |
발표분야 | 포스터-환경.에너지 |
제목 | Photovoltaic Properties of Organic Dendrimers for Dye-sensitized Solar Cells. |
초록 | Dye-sensitized solar cells (DSSCs) have attracted much attention of many research groups on account of their benefits, for instance, of low-cost fabrication process with decently high solar energy-to-conversion efficiencies compared to conventional p-n junction solar cells. The organic dyes with double electron acceptors have recently been reported to be very favorable for the DSSCs, compared to those with single electron acceptor, due to the more efficient electron extraction paths from electron donor and the higher molar extinction coefficients. In this article, We had synthesized a series of phenothiazine derivatives which have different wave length absorbing chromophore in the molecule with high molar extinction coefficient. The photovoltaic performance of DSSC composed of organic chromophores with broad wavelength absorption property were measured and evaluated by comparison with that of pristine ruthenium dye. |
저자 | 최석균1, 박지영1, 김재홍1, 한윤수2, 김재홍1 |
소속 | 1영남대, 2대구가톨릭대 |
키워드 | Dye-Sensitized solar cells; organic Dendrimer |