fig6
Figure 6. (A) Schematic illustration for the preparation of Of-TiMX. (B) The -O functional group is converted to the -OH of MXene. (C) Gibbs free energy barrier diagram of NO3-RR for Of-TiMX. (D) The NH3 yield rate of Of-TiMX under different potentials. (E) FEs of NO2- and NH4+ for Of-TiMX at various potentials. Reproduced with permission from Ref.[52]. Copyright 2023 Elsevier.
