Figure 3. Chemicals for the photocatalytic PBB-solution: redox mediator ethyl-viologen, photocatalyst proflavin, and sacrificial donor EDTA

From

Hydrogen Goes Green - Model Experiments for Artificial Photosynthesis

Richard Kremer, Michael W. Tausch

World Journal of Chemical Education. 2021, 9(4), 111-120 doi:10.12691/wjce-9-4-3