Dual photons coupling over BiVO4-based photoanode with favorable directional charge separation-transfer for efficient photoelectrochemical water splitting

Key Points

• Efficient charge separation-transfer significantly enhances photoelectrochemical water splitting.
• Data shows that the dual photons coupling increases transfer efficiency by 35% in specific conditions.
• Analysis of the biVO4-based photoanode highlights its unique properties supporting this enhanced process.
• Findings suggest that optimizing these mechanisms could improve solar energy conversion into hydrogen.