fig3

Figure 3. (A) Schematic of two kinds of Li+ diffusion mechanism from different solvation structures: vehicular and structural motion from t = 0 to t = Δt; (B) The change of Li+ solvation structure with salt concentration. Reproduced with permission[24]. Copyright 2023, IOP Science; (C) A metaphor illustration on these two diffusion mechanisms in battery system: 400 meters race represents vehicular motion; 4 × 100 meters relay race represents structural motion.