Scheme 1

Fabrication of FeCe-x catalysts by hydrogen reduction of Fe(OH)3–Ce(OH)3 precursors at 200–600 °C. The product distribution of each catalyst for CO2 hydrogenation under light irradiation is indicated.
Fabrication of FeCe-x catalysts by hydrogen reduction of Fe(OH)3–Ce(OH)3 precursors at 200–600 °C. The product distribution of each catalyst for CO2 hydrogenation under light irradiation is indicated.