fig9

Figure 9. (A) Calculated PDOS and TDOS profiles; and (B) the possible Zn2+ migration pathways and calculated diffusion energy barrier in the crystal lattice of cV2O5, VOH, and MVOH; (C) Electrochemical performance of the high-loading V-based cathodes[112]. Copyright 2023 Elsevier B.V. MVOH: Mn2.5V10O24·5.9H2O; VOH: V10O24·6.9H2O; PDOS: partial density of states; TDOS: total density of states.