학회 | 한국공업화학회 |
학술대회 | 2013년 봄 (05/01 ~ 05/03, ICC JEJU) |
권호 | 17권 1호 |
발표분야 | 포스터-나노 |
제목 | Preparation of TiO2 nanocomposite films for dye-sensitized solar cells using echinoid-like particles |
초록 | Recently, dye-sensitized solar cells have been studied intensively because of its low cost of fabrication and relatively high power conversion efficiency. TiO2 particles are used as semiconductor layer, and their structure influences the photovoltaic performance significantly. In this study, TiO2 nanocomposite film for dye-sensitized solar cells was prepared using echinoid-like particles and nanoparticles. Echinoid-like particles can increase the adsorption of dyes because of its large surface area. Moreover, its sub-micron size can enhance the light harvesting by light scattering effect. Meanwhile, the connectivity between TiO2 particles can be improved by blending echinoid-like particles and nanoparticles. |
저자 | 송경호, 장인석, 오성근 |
소속 | 한양대 |
키워드 | TiO2; nanocomposite film; DSSC |