fig1
![Recent advances in nanoscale engineering of Pd-based electrocatalysts for selective CO<sub>2</sub> electroreduction to formic acid/formate](https://image.oaes.cc/f25e5c85-9815-4f5d-b9c5-2b9f75878984/em4088.fig.1.jpg)
Figure 1. (A) Illustration of the electrochemical CO2 reduction process and the possible products generated in the CO2 electrolyzer[48]. Reprinted with permission. Copyright 2018, WILEY[48]. (B) The reduction potentials of the semi-reactions of the most commonly ECO2RR products in aqueous media (pH 7, 1 atm and 25 °C, 1 M solute concentration)[49]. Reprinted with permission. Copyright 2023, WILEY[49].