fig2
Figure 2. Charge carrier dynamic decay for (A) pure In2O3 in Ar; (B) IN5 in Ar; (C) IN10 in Ar; and (D) IN10 in CO2; schematic illustrations of the decay pathways of photogenerated electrons in (E) pure In2O3; (F) In2O3/Nb2O5 heterojunctions in Ar; and (G) In2O3/Nb2O5 heterojunctions in CO2. This figure is quoted with permission from Deng et al.[15].