Research Article

Copper Sulfide Catalyzed Porous Fluorine-Doped Tin Oxide Counter Electrode for Quantum Dot-Sensitized Solar Cells with High Fill Factor

Figure 7

I-V curves of QDSSCs constructed with various counter electrodes under solar simulator. Blue dotted line: Pt counter electrode, red dashed line: porous-FTO/CuS (porous-FTO thickness: 5 μm, SILAR cycles: 5 times), and solid green line: Au/porous-FTO/CuS (porous-FTO thickness: 20 μm, SILAR cycles: 20 times), respectively.