Fig. 5: Dynamic Ag dispersion during CO oxidation.
From: In situ identification of the metallic state of Ag nanoclusters in oxidative dispersion

a In situ ESEM imaging of dynamic Ag dispersion during the reaction in 5% CO/95% O2 at 1 mbar. The scale bar is 4 μm for all ESEM images. b The CO conversion for Ag/Si3N4 upon the heating and cooling cycle. c The time-on-stream stability test of Ag/Si3N4 under the reaction condition at 673 K.