Fig. 6: Detection of intermediate.

Time-dependent in situ FT-IR spectra of photocatalytic CO₂RR in a mixture of CO₂ and H₂O vapor over MOF-808-PBA-MV in the dark and under visible light irradiation. Irradiation times 10, 20, 30, 40, 50, 60, 70, 80 min, respectively.