Fig. 3: Photocatalytic conversion performance of CO2 and H2O.
a The production rate of CH4, CO, and H2 in various photocatalysts under visible-light conditions. b Photocatalytic CO2 reduction stability test of CuInSnS4 sample. c Photocatalytic performance of CuInSnS4 sample under monochromatic light irradiation. d GC-MS spectra of 13CH4 generated from 13CO2.
