Figure 1
From: Enhanced photocurrent production by bio-dyes of photosynthetic macromolecules on designed TiO2 film

Top view photos of TiO2 electrodes of (a) 6 type, (b) 6+1 type and (c) 1+1 type and schematic presentation of electrodes of (d) 6 type, (e) 6+1 type and (f) 1+1 type.