Fig. 2: Morphological evolution of Cu2O cubes and re-deposited NPs captured under operando conditions over 45 min of CO2RR by EC-TEM. | Nature Communications

Fig. 2: Morphological evolution of Cu2O cubes and re-deposited NPs captured under operando conditions over 45 min of CO2RR by EC-TEM.

From: Dynamic transformation of cubic copper catalysts during CO2 electroreduction and its impact on catalytic selectivity

Fig. 2

Snapshots extracted from the videos tracking the evolution of a 390 nm, b 170 nm, and c 80 nm cubes at 0, 5, 25, and 45 min after applying a potential of −0.9 VRHE. Each image is an average of 10 frames. The electron flux used is 3.5 e− Å−2 s−1.

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