Extended Data Fig. 3: The dependence of the water splitting rate of the photocatalyst sheet on the loading amount of the photocatalyst layer.
From: Photocatalytic solar hydrogen production from water on a 100-m2 scale

Small photocatalyst sheets (5 cm × 5 cm) prepared on the flat, clear glass were irradiated with the ultraviolet light emitting diode array. The loading amount of the photocatalyst layer is expressed as a relative value to the case where the modified SrTiO3:Al loading is 0.89 mg cm−2.