Figure 9. Photogalvanic 2-pot-cell for photocatalytic production of hydrogen, and removal of hydrogen from a sealed platinum electrode commonly used in schools

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