Journal Article 2D carbon nitride CO2 electroreduction CO2 reduction Cu single‐atom catalysts adsorption all-solid-state batteries bayesian optimization catalysts charge-transfer kinetics cooperative catalysis electrochemical energy storage ethylene flue gases lithium-rich layered oxide lithium-sulfur batteries metamaterial methane nanolattice oxygen redox phosphorene plastics polysulfide immobilizers pyrolysis solid-state halide electrolyte specific strength