fig1
Figure 1. (A) Schematic illustration and design concept of the study; (B) Field emission scanning electron microscopy image and energy-dispersive X-ray spectrum; (C) TEM image; and (D) high-resolution TEM images of the In2O3/Nb2O5 heterojunctions (IN10). This figure is quoted with permission from Deng et al.[15]. OP: Oxidation photocatalysts; RP: reduction photocatalysts; fs-TAS: femtosecond transient absorption spectroscopy.
