Extended Data Fig. 6: Structure of the gas separating facility.
From: Photocatalytic solar hydrogen production from water on a 100-m2 scale

a, Schematic of the gas filtration cartridge. b, Schematic of the oxyhydrogen gas separation apparatus. The routes for the incoming oxyhydrogen gas, hydrogen-enriched filtrate gas and oxygen-enriched residual gas are shown in purple, red and black, respectively.