fig16

Figure 16. (A) TEM images of CNFMPO (inset is SAED). (B) EIS Nyquist plots of HER-activated electrodes. (C) Plots of capacitive current as a function of scan rates for OER-activated electrodes. (Reproduced with permission^[126]. Copyright 2024, Elsevier). (D) A proposed in situ derivatization process. (E) HRTEM images of SnP after CO₂RR. (F-I) Adsorption configurations of CO₂ on the surfaces of SnO (F), SnO-PO₄ (G), and P-O-Sn (H). (I) Free energy diagram of CO₂RR to HCOOH. (Reproduced with permission^[127]. Copyright 2023, Elsevier).