fig14

Figure 14. (A) Band structure (left) and DOS (right) of MOF-74 and Ru/MOF-74. Reproduced with permission Ref.[143] Copyright 2023 Elsevier. (B) Photocatalytic activity of ammonia synthesis, corresponding spectra of (αhν)2 and (hν), mott-Schottky plots and schematic diagram of the band gap of the materials. Reproduced with permission Ref.[144] Copyright 2024 Elsevier.