초록 |
In DSSC, liquid electrolyte shows disadvantages like volatility and leakage. Therefore, it has been studied to be replaced by solid electrolyte. In this work, polymeric nanofiber was spun into web by an electrospinning system, and then absorbed liquid electrolyte. We evaluated their characteristics of the electrolytes and performance of DSSCs. The structure and morphology of the polymer nanofiber were analyzed by fourier transform infrared spectroscopy and scanning electron microscope. Electrical properties and power conversion efficiency of DSSCs were measured by an impedance analyzer and a solar simulator. |