September 22, 2021 Sunlight-driven photocatalytic water splitting for hydrogen production at scale . by Shinshu University Panoramic view of the hydrogen production photocatalytic panel reaction system. Credit: Adapted from Nishiyama, H., Yamada, T., Nakabayashi, M. et al. Large-scale solar hydrogen production through water splitting using a powder photocatalyst is considered one of the most promising methods of producing sustainable fuels in the future. In 2018, this re...