fig8

Figure 8. (A) The discharge curves of V2O5·nH2O at 0.3-30 A g-1. Reproduced with permission[133]. Copyright 2017, Wiley-VCH GmbH. (B) Diffusion paths in V2O5 and Al-V2O5. Reproduced with permission[137]. Copyright 2022, Elsevier. (C) Cycling performances and (D) reaction mechanism of V2O3. Reproduced with permission[139]. Copyright 2021, American Chemical Society. (E) Energy storage mechanism in the Zn|| V2O3 cells. Reproduced with permission under the terms of the Creative Commons Attribution[140]. Copyright 2021, the Author(s), Springer Nature.