fig7

Figure 7. (A) Design concept of a multisalt high-entropy electrolyte, its influence on Li⁺ solvation and SEI formation, and initial graphite discharge profiles in different propylene carbonate-based electrolytes; (A) Reproduced from Ref.^[100], licensed under CC BY 4.0. Temperature-dependent discharge curves of LiCoO₂/graphite pouch cells with (B) the baseline electrolyte and (C) the ethyl heptafluorobutyrate (EHFB)-containing electrolyte; (B and C) Reproduced from Ref.^[106], licensed under CC BY 4.0. (D) High-resolution transmission electron microscopy images comparing SEI microstructures formed on graphite in LiPF₆-EC/DMC without and with fluoroethylene carbonate (FEC); (D) Reproduced from Ref.^[108], licensed under CC BY 4.0.