fig3
Figure 3. Charge carrier dynamic decay for (A) pure Nb2O5 in Ar; (B) IN20 in Ar; (C) IN10 in Ar; and (D) IN10 in CO2; schematic illustrations of the decay pathways of photogenerated holes in (E) pure Nb2O5; (F) In2O3/Nb2O5 heterojunctions in Ar; and (G) In2O3/Nb2O5 heterojunctions in CO2. This figure is quoted with permission from Deng et al.[15].
