Journal Article photocatalysis Review CdS hydrogen evolution CO2 reduction artificial photosynthetic system charge transfer cocatalysts hydrogen evolution reaction photocatalyst photocatalysts 2D 2D carbon materials COF Co3Se4 H2 evolution H2O2 N-doped mesoporous hollow carbon spheres Photosystem I Protein Complex Photosystem II Protein Complex Pt single atoms Published Erratum Research Support, Non-U.S. Gov't S-scheme heterojunction S-scheme heterojunctions S‐scheme heterojunction TiO2 Z-scheme all-solid-state