fig12

Figure 12. (A) Schematic of the preparation process of MVO + V₂C heterostructures. (B) Cycle performance of MVO + V₂C cathode at -20 °C (0.5 A g^-1). This figure is quoted with permission from Zhang et al. Copyright (2024) John Wiley and Sons^[98]. (C) Schematic of the preparation of H₂V₃O₈ and H₂V₃O₈/MXene. This figure is quoted with permission from Liang et al. Copyright (2022) Elsevier^[100]. (D) Preparation process of HVO@Ti₃C₂ 2D heterostructure material. (E) Schematic representation of the insertion of Zn²⁺ into the HVO-Ti₃C₂ (left) and HVO@Ti₃C₂ (right) cathodes. This figure is quoted with permission from Xiao et al. Copyright (2023) John Wiley and Sons^[101]. (F) Schematic of the assembly process of V₂O₅ nanoplates and Ti₃C₂T_x MXene. (G) Schematic diagram of the dissolution of V in V₂O₅ nanoplates cathode and the inhibition of V dissolution in V₂O₅ nanoplates/MXene hybrid cathode in aqueous electrolyte. This figure is quoted with permission from Liu et al. Copyright (2022) American Chemical Society^[102]. (H) Schematic representation for the synthetic process of VOPO₄·nH₂O@MXene composite. (I) The XRD patterns of VOPO₄·nH₂O@MXene composites with different MXene content. This figure is quoted with permission from Zheng et al. Copyright (2023) John Wiley and Sons^[103].