Skip to main content
. 2013 Jul 16;6(7):2892–2957. doi: 10.3390/ma6072892

Figure 7.

Figure 7

Schematic of the (a) photocurrent-doubling effect where the absorption of one photon by methanol can lead to the generation of two electrons in the TiO2 CB; and (b) dye sensitization of TiO2 leading to an injection of an electron into the conduction band.