Breakthrough in Large Area Photoanode Fabrication Process: High Concentration Precursor Solution with Solvent Mix and One Step Spin Coating for High PEC performance of BiVO4

In this study, we present a streamlined method to fabricate high-efficiency BiVO 4 films using one-step spin coating, suitable for large-scale production, enabling cost-effective BiVO 4 photoanodes that generate high current under sunlight.