Fig. 8From: Stimulated generation of photobiogas by morphologically tuned nanostructured ZnO and ZnO/TiO2Photocatalytic generation of a and b CH4 and CO2 (mmol/mmol ethanol) gases evolved during photocatalytic decomposition of ethanol using the differently tuned ZnO photocatalysts; c and d CH4 and CO2 (mmol/mmol ethanol) gases evolved during photocatalytic decomposition of ethanol using the different tuned ZnO/TiO2 photocatalystsBack to article page