fig6

Figure 6. (A) Schematic diagram of electrochemical activation of V₂AlC cathode at 5 A g^-1. (B) Schematic diagram of the resulting uniform distribution of V₂O₅ particles on two-dimensional carbon layers. (C) XRD patterns of V₂AlC cathode after long cycling at 5 A g^-1. This figure is quoted with permission from Li et al. Copyright (2020) John Wiley and Sons^[63]. (D) Schematic illustration of ion intercalation and oxidation process during MVO@VC preparation. (E) SEM image of K-V₂CT_x with the element mapping. (F) SEM image of MVO@VC with the element mapping. This figure is quoted with permission from Zhu et al. Copyright (2021) Elsevier^[66]. (G) Schematic representation of the synthetic process for VSe₂@V₂CT_x nanohybrids. This figure is quoted with permission from Sha et al. Copyright (2022) American Chemical Society^[67].