fig5
![Research progress of photoelectrochemical conversion of CO<sub>2</sub> to C<sub>2+</sub> products](https://image.oaes.cc/368d74a6-f7ee-444f-add1-b7e5e89d37c0/cs4003.fig.5.jpg)
Figure 5. (A) Band structure of CuO-CuFeO2; (B) CO2 PEC performance of samples at -1.0 V vs. Ag/AgCl[39]. Copyright 2023 Elsevier; (C) Band structure of Pd@TOCN; (D) CO2 PEC performance of samples[50]. Copyright 2023 Elsevier; (E) Band structure of Si@WO3 and (F) CO2 PEC performance of samples[53]. Copyright 2023 Elsevier. PEC: Photoelectrochemistry.