fig4
Figure 4. (A) Thermally improved doping efficiency. (B) Thermally activated bound polaron hopping[83]. Copyright 2022, John Wiley & Sons, Inc. (C) A schematic illustration of the relationship between minority carrier diffusion length (LD) and particle size (LP) as a function of temperature[82]. Copyright 2016, Royal Society of Chemistry. (D) Nyquist plot of BiVO4 measured at 1.2 VRHE at different temperatures[84]. Copyright 2021, American Chemical Society.