fig2
![Selective electroreduction of CO<sub>2</sub> to C<sub>2+</sub> products on cobalt decorated copper catalysts](https://image.oaes.cc/c55c2c4d-eca2-42d1-ba46-d431cd080ceb/cs4011.fig.2.jpg)
Figure 2. (A) Current density, (B) Faradaic efficiency of CO, and (C) Faradaic efficiency of C2+ for Cu, CuCo0.07%, CuCo0.4% and CuCo1.8%; (D) Faradaic efficiency of C2H4 and C2H5OH for CuCo samples with different amounts of Co. Error bars are means ± SD (n = 3 replicates). C2+: Multi-carbon.