fig4
Figure 4. Schematic of (A) the key role of SEI, (B) SEI fracture and regeneration during cycling. (C) Force-displacement curve and stress-strain curves of SEI. (B and C) Reproduced with permission from ref.[84]. Copyright 2024, Wiley-VCH GmbH. (D) Comparison between thick-fragile SEI and thin-tough SEI. (Reproduced with permission from ref.[92]. Copyright 2022, Wiley-VCH GmbH).
