초록 |
In this study, we developed a simple and reliable approach for fabricating high-performance FRET-based DSSCs via optimized design of a quantum dot (QD) donor and a dye acceptor. This approach enables quantum dots and dyes to simultaneously utilize the wide solar spectrum with high conversion efficiency. Moreover, a general and reliable model is introduced with various FRET systems in terms of the QD band gap energy and the deposited QD contents. The optimized FRET design showed ca. 20% enhanced power conversion efficiency and excellent solar response over a wide wavelength range compared to pristine DSSCs. This novel strategy offers great promise for widespread application of high-performance DSSC systems with rational FRET design. |