fig8

Figure 8. (A) Schematic diagram of the CuPc@MXene synthesis. (B) XRD patterns and (C) SEM images of CuPc@MXene with different proportions. High resolution XPS spectra of (D) Cu 2p and (E) Ti 2p on 10% CuPC@MXene. (F) Gibbs free energy barrier diagram of NO₃^-RR for 10% CuPc@MXene. Reproduced with permission from Ref.^[58]. Copyright 2021 Royal Society of Chemistry. (G) The Synthesis route of CuBDC@Ti₃C₂T_x. (H) TG curves and (I) Nitrogen isothermal absorption and desorption curves of CuBDC@Ti₃C₂T_x. (J) Mechanical properties of CuBDC@Ti₃C₂T_x film under different conditions. (K) NO₃^-RR performance of CuBDC@Ti₃C₂T_x. Reproduced with permission from Ref.^[62]. Copyright 2022 American Association for the Advancement of Science.