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From

Hydrogen Evolution Reaction with Sunlight for School Chemistry Education

Malte Petersen, Paul Worliczek, Johannes B. Max, Afshin Nabiyan, Manuel Wejner, Jonas Eichhorn, Carsten Streb, Felix H. Schacher, Timm Wilke

World Journal of Chemical Education. 2021, 9(4), 190-196 doi:10.12691/wjce-9-4-12
  • Figure 1. Model of Educational Transfer Research
  • Figure 2. Development of a simple system for photocatalytic water splitting for student laboratories. The changes compared to the system which is used for CataLight research are marked in orange
  • Figure 3. PAA (left), PDADMAC (right)
  • Figure 4. Various samples during irradiation with sunlight
  • Figure 5. Simplified reaction mechanism from the irradiation of the photosystem to the hydrogen evolution reaction
  • Figure 6. Low-cost hydrogen sensor (left); the sensitivity can be regulated via the potentiometer (colored in blue with gray screw); simplified hydrogen concentration measurement (right)
  • Figure 7. Measurement results of experiment 4.1: depicted are sample 1 (black), sample 3 (red) and the reference (blue). The complete data file can be found in the supporting information