fig9
![Recent advances in photocatalytic renewable energy production](https://image.oaes.cc/253c5acd-36b0-45f4-9509-a6c7583453d5/4551.fig.9.jpg)
Figure 9. (A) Schematic of hydrogen farm project (HFP) for scalable solar H2 production using particulate photocatalysts for water oxidation and a shuttle ion loop for energy storage. (B) Practical realization for HFP using BiVO4 as a water oxidation photocatalyst,