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

Figure 14.

Figure 14

Proposed mechanism for the catalytic reduction of CO2 to CO using an iron porphyrin catalyst (CAT) in the presence of a photosensitizer (9CNA) and a sacrificial electron donor (TEA). (Reprinted with permission from Ref. [151], Copyright 2014, ACS).