F. Raziq, M. Z. Rahman, S. Ali, R. Ali, S. Ali, A. Zada, X. Wu, J. Gascon, Q. Wang and L. Qiao. Chem. Eng. J. (2024). Enhancing Z-scheme photocatalytic CO2 methanation at extended visible light (>600 nm): Insight into charge transport and surface catalytic reaction mechanisms