Fig. 4
From: Controlling selectivities in CO2 reduction through mechanistic understanding

Controlled selectivities in CO2 reduction by tailor-made catalysts through mechanistic understanding. a CH4 and CO selectivities and CO2 conversion as a function of Pd loading at 573 K. b–d STEM images of 2.5, 5 and 10% Pd/Al2O3. STEM scale bars represent 20 nm. (Particle size distributions and temperature-programed ∗ 12CO desorption for the catalysts are displayed in Supplementary Fig. 8)