Photocatalytic panel reaction system (IMAGE) Shinshu University Caption Panoramic view of the hydrogen production photocatalytic panel reaction system Credit Adapted from Nishiyama, H., Yamada, T., Nakabayashi, M. et al. Photocatalytic solar hydrogen production from water on a 100 m2-scale. Nature (2021). https://doi.org/10.1038/s41586-021-03907-3. Copyright © 2021, The Authors, under exclusive license to Springer Nature Limited. Usage Restrictions Unauthorized use is prohibited License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.