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. 2023 Jul 9;8(3):298. doi: 10.3390/biomimetics8030298

Figure 15.

Figure 15

Structures of the catalysts, photosensitizers (Ru(bpy)32+, Purpurin), and sacrificial reductant, BIH (a) and the proposed mechanism for the photochemical reduction of CO2 to CO (b). (Reprinted with permission from Ref. [152], Copyright 2016, ACS).