Facile Preparation of TiO₂ Nanobranch/Nanoparticle Hybrid Architecture with Enhanced Light Harvesting Properties for Dye-Sensitized Solar Cells

Figure 6

(a) The photocurrent density-voltage curves of the NBN-TiO₂-based DSSCs measured under AM 1.5G, at a 1 sun light intensity, using a shadow mask. Effect of treatment times on (b) photocurrent density () and (c) efficiency (%).

(a)  

(b)

(c)